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1000 results found for “pcna”
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Name :
HCV NS5 Genotype 1aDescription:
Hepatitis C Virus NS5 Genotype-1a (2322-2423) Recombinant
Product # :
HCV-206Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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- formulation
- purity
- More Info
Description
The E.coli derived recombinant protein contains the HCV NS5 Genotype1a immunodominant regions, amino acids 2322-2423 having a total Mw of 38.34kD which includes a 26Kda GST tag.
Formulation
50mM Tris, pH 8 & 5mM EDTA.
Purity
HCV NS5 Genotype-1a protein is >95% pure as determined by 10% PAGE (coomassie staining).
More Info
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Introduction
HCV is a small 50nm, enveloped, single-stranded, positive sense RNAvirus in the family Flaviviridae.
HCV has a high rate of replication with approximately one trillion particles produced each day in an infected individual. Due to lack of proofreading by the HCV RNA polymerase, the HCV has an exceptionally high mutation rate, a factor that may help it elude the host's immune response. Hepatitis C virus is classified into six genotypes(1-6) with several subtypes within each genotype. The preponderance and distribution of HCV genotypes varies globally. Genotype is clinically important in determining potential response to interferon-based therapy and the required duration of such therapy. Genotypes 1 and 4 are less responsive to interferon-based treatment than are the other genotypes (2, 3, 5 and 6). -
Stability
HCV NS5 Genotype-1a although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
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Applications
HCV NS5 Genotype-1a antigen is suitable for ELISA and Western blots, excellent antigen for detection of HCV with minimal specificity problems.
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Specificity
Immunoreactive with sera of HCV-infected individuals.
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Purification Method
HCV NS5 Genotype-1a protein was purified by proprietary chromatographic technique.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
CoV-2 N (329 a.a.)Description:
Coronavirus 2019 Nucleocapsid (329 a.a.), Recombinant
Product # :
SARS-044Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
The E.Coli derived recombinant protein contains the Coronavirus 2019 C-terminal region 329 a.a. from the Nucleocapsid protein and fused to GST-6xHis tag at N-terminal and having a Mw. of 63.5 kDa.
Source
E.Coli.
Formulation
CoV-2 Nucleocapsid protein solution is supplied in 50mM Tris-HCl pH 8, 1M Urea, and 50% Glycerol.
Purity
CoV-2 Nucleocapsid protein is >95% pure as determined SDS-PAGE.
More Info
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Introduction
A human infecting coronavirus (viral pneumonia) called 2019 novel coronavirus, 2019-nCoV was found in the fish market at the city of Wuhan, Hubei province of China on December 2019.
The 2019-nCoV shares an 87% identity to the 2 bat-derived severe acute respiratory syndrome 2018 SARS-CoV-2 located in Zhoushan of eastern China. 2019-nCoV has an analogous receptor-BD-structure to that of 2018 SARS-CoV, even though there is a.a. diversity so thus the 2019-nCoV might bind to ACE2 receptor protein (angiotensin-converting enzyme 2) in humans.
While bats are possibly the host of 2019-nCoV, researchers suspect that animal from the ocean sold at the seafood market was an intermediate host. RSCU analysis proposes that the 2019-nCoV is a recombinant within the viral spike glycoprotein between the bat coronavirus and an unknown coronavirus.
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Physical Appearance
Sterile Filtered clear solution.
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Stability
CoV-2 Spike Protein is shipped on ice packs. Upon arrival, Store at -20°C.
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Purification Method
NTA Sepharose-Affinity Purification.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
CHMP1A HumanDescription:
Chromatin Modifying Protein 1A Human Recombinant
Charged multivesicular body protein 1a, Chromatin-modifying protein 1a, Vacuolar protein sorting-associated protein 46-1, Vps46-1, hVps46-1, CHMP1A, CHMP1, KIAA0047, PCOLN3, PRSM1, PCH8, VPS46A.
Product # :
PRO-1308Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
CHMP1A Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 219 amino acids (1-196 a.a.) and having a molecular mass of 24.1kDa (Molecular size on SDS-PAGE will appear higher).CHMP1A is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
CHMP1A protein solution (0.5mg/ml) containing 20mM Tris-HCl buffer (pH 8.0), 0.1M NaCl, 20% glycerol and 1mM DTT.
Purity
Greater than 85.0% as determined by SDS-PAGE.
More Info
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Introduction
Charged multivesicular body protein 1a (CHMP1A) is a member of the vacuolar sorting protein family and functions as chromatin-modifying protein. These complexes are essential for sorting endosomal articles into multivesicular bodies (MVBs), as well as vital for the formation of these bodies. The MVBs pathway mediates distribution of transmembrane proteins into the lumen of the lysosome for degradation. CHMP1 interacts with VPS4B and localizes to early endosomes.
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Synonyms
Charged multivesicular body protein 1a, Chromatin-modifying protein 1a, Vacuolar protein sorting-associated protein 46-1, Vps46-1, hVps46-1, CHMP1A, CHMP1, KIAA0047, PCOLN3, PRSM1, PCH8, VPS46A.
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Physical Appearance
Sterile Filtered colorless solution.
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Stability
Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.
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Amino Acid Sequence
MGSSHHHHHH SSGLVPRGSH MGSMDDTLFQ LKFTAKQLEK LAKKAEKDSK AEQAKVKKAL LQKNVECARV YAENAIRKKN EGVNWLRMAS RVDAVASKVQ TAVTMKGVTK NMAQVTKALD KALSTMDLQK VSSVMDRFEQ QVQNLDVHTS VMEDSMSSAT TLTTPQEQVD SLIMQIAEEN GLEVLDQLSQ LPEGASAVGE SSVRSQEDQL SRRLAALRN.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
HIV-1 p66 polDescription:
HIV-1 p66 pol Recombinant
Product # :
HIV-127Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
HIV-1 p66 Recombinant- is a 71kDa protein derived from pol gene. The HIV-1 p66 is glycosylated with N-linked sugars and produced using baculovirus vectors in insect cells.
Source
Baculovirus Insect Cells.
Formulation
The protein solution contains 30mM Tris pH-7, 0.15M NaCl and 0.2mM EDTA.
Purity
Greater than 90.0% as determined by HPLC analysis & SDS-PAGE.
More Info
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Introduction
Human immunodeficiency virus (HIV) is a retrovirusthat can lead to a condition in which the immune systembegins to fail, leading to opportunistic infections. HIV primarily infects vital cells in the humanimmune systemsuch as helper T cells(specifically CD4+ T cells), macrophagesand dendritic cells. HIV infection leads to low levels of CD4+ T cells through three main mechanisms: firstly, direct viral killing of infected cells; secondly, increased rates of apoptosisin infected cells; and thirdly, killing of infected CD4+ T cells by CD8 cytotoxic lymphocytesthat recognize infected cells. When CD4+ T cell numbers decline below a critical level, cell-mediated immunityis lost, and the body becomes progressively more susceptible to opportunistic infections. HIV was classified as a member of the genus Lentivirus, part of the family of Retroviridae. Lentiviruses have many common morphologies and biological properties. Many species are infected by lentiviruses, which are characteristically responsible for long-duration illnesses with a long incubation period. Lentiviruses are transmitted as single-stranded, positive-sense, enveloped RNA viruses. Upon entry of the target cell, the viral RNA genomeis converted to double-stranded DNAby a virally encoded reverse transcriptasethat is present in the virus particle. This viral DNA is then integrated into the cellular DNA by a virally encoded integraseso that the genome can be transcribed. Once the virus has infected the cell, two pathways are possible: either the virus becomes latentand the infected cell continues to function, or the virus becomes active and replicates, and a large number of virus particles are liberated that can then infect other cells.
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Physical Appearance
Sterile filtered colorless clear solution.
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Stability
Recombinant HIV-1 p66 although stable at 4°C for 3 weeks, should be stored below -18°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please avoid freeze-thaw cycles.
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Applications
HIV-1 p66 pol antigen is suitable for ELISA and Western blots, excellent antigen for early detection of HIV seroconvertors with minimal specificity problems.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
SNCA 1-60 HumanDescription:
Alpha Synuclein 1-60 Human Recombinant
Alpha-synuclein, Non-A beta component of AD amyloid, Non-A4 component of amyloid precursor, NACP, PD1, PARK1, PARK4, MGC110988, a-Synuclein, SNCA.
Product # :
PRO-165Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
A-Synuclein 1-60 Human Recombinant which is a deletion mutant of the a-synuclein amino acids 1-60 and contains the N-terminal amphipathic domain, produced in E.Coli is a single, non-glycosylated polypeptide chain of 60 amino acids having a molecular mass of 6.1kDa. The Recombinant Human a-Synuclein 1-60 is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
The SNCA 1-60 protein solution (1mg/ml) contains 20mM Tris-HCl buffer pH 7.5 and 100mM NaCl.
Purity
Greater than 95.0% as determined by SDS-PAGE.
More Info
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Introduction
a-Synuclein (amino acids 1-140), an acidic neuronal protein of 140 amino acids, is extremely heat-resistant and is natively unfolded with an extended structure primarily composed of random coils. a-synuclein has been suggested to be implicated in the pathogenesis of Parkinson’s disease and related neurodegenerative disorders, and more recently, to be an important regulatory component of vesicular transport in neuronal cells. Moreover, recent studies have shown that a-synuclein has chaperone activity and that this activity is lost upon removing its C-terminal acidic tail (amino acids 96-140).
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Synonyms
Alpha-synuclein, Non-A beta component of AD amyloid, Non-A4 component of amyloid precursor, NACP, PD1, PARK1, PARK4, MGC110988, a-Synuclein, SNCA.
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Physical Appearance
Sterile filtered colorless solution.
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Stability
Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid multiple freeze-thaw cycles.
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Amino Acid Sequence
MDVFMKGLSK AKEGVVAAAE KTKQGVAEAA GKTKEGVLYV GSKTKEGVVH GVATVAEKTK.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
SNCA 96-140 HumanDescription:
Alpha Synuclein 96-140 Human Recombinant
Alpha-synuclein, Non-A beta component of AD amyloid, Non-A4 component of amyloid precursor, NACP, PD1, PARK1, PARK4, MGC110988, a-Synuclein, SNCA.
Product # :
PRO-164Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
A-Synuclein 96-140 Human Recombinant which is a deletion mutant of the a-synuclein amino acids 96-140, produced in E.Coli is a single, non-glycosylated polypeptide chain of 46 amino acids having a molecular mass of 5.2kDa, with an additional Met attached at the N-terminus. The Recombinant Human a-Synuclein 96-140 is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
The SNCA 96-140 protein solution (1mg/ml) contains 20mM Tris-HCl buffer pH 7.5 and 100mM NaCl.
Purity
Greater than 95.0% as determined by SDS-PAGE.
More Info
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Introduction
a-Synuclein (amino acids 1-140), an acidic neuronal protein of 140 amino acids, is extremely heat-resistant and is natively unfolded with an extended structure primarily composed of random coils. a-synuclein has been suggested to be implicated in the pathogenesis of Parkinson’s disease and related neurodegenerative disorders, and more recently, to be an important regulatory component of vesicular transport in neuronal cells. Moreover, recent studies have shown that a-synuclein has chaperone activity and that this activity is lost upon removing its C-terminal acidic tail (amino acids 96-140).
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Synonyms
Alpha-synuclein, Non-A beta component of AD amyloid, Non-A4 component of amyloid precursor, NACP, PD1, PARK1, PARK4, MGC110988, a-Synuclein, SNCA.
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Physical Appearance
Sterile filtered colorless solution.
-
Stability
Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid multiple freeze-thaw cycles.
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Amino Acid Sequence
MKKDQL GKNEEGAPQE GILEDMPVDP DNEAYEMPSE EGYQDYEPEA.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
NT5C3B HumanDescription:
5'-Nucleotidase, Cytosolic IIIB Human Recombinant
NT5C3L, 7-methylguanosine phosphate-specific 5'-nucleotidase, Cytosolic 5'-nucleotidase 3B, Cytosolic 5'-nucleotidase III-like protein, cN-III-like protein, N(7)-methylguanylate 5'-phosphatase.
Product # :
ENZ-836Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
NT5C3B Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 323 amino acids (1-300 a.a) and having a molecular mass of 36.8kDa.NT5C3B is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
NT5C3B protein solution (1mg/ml) containing Phosphate Buffered Saline (pH7.4), 20% glycerol and 1mM DTT.
Purity
Greater than 85.0% as determined by SDS-PAGE.
More Info
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Introduction
7-methylguanosine phosphate-specific 5'-nucleotidase (NT5C3B) includes transferase activity and nucleotide binding. Among NT5C3B’s related super-pathways are adenosine nucleotides degradation II and Pyrimidine metabolism. NT5C3B hydrolyzes 7-methylguanosine monophosphate (m(7)GMP) to 7-methylguanosine and inorganic phosphate. The specific activity for m(7)GMP guards cells against undesired retrieval of m(7)GMP and its incorporation into nucleic acids. In addition, NT5C3B has weak activity for CMP.
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Synonyms
NT5C3L, 7-methylguanosine phosphate-specific 5'-nucleotidase, Cytosolic 5'-nucleotidase 3B, Cytosolic 5'-nucleotidase III-like protein, cN-III-like protein, N(7)-methylguanylate 5'-phosphatase.
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Physical Appearance
Sterile Filtered colorless solution.
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Stability
Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.
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Amino Acid Sequence
MGSSHHHHHH SSGLVPRGSH MGSMAEEVST LMKATVLMRQ PGRVQEIVGA LRKGGGDRLQ VISDFDMTLS RFAYNGKRCP SSYNILDNSK IISEECRKEL TALLHHYYPI EIDPHRTVKE KLPHMVEWWT KAHNLLCQQK IQKFQIAQVV RESNAMLREG YKTFFNTLYH NNIPLFIFSA GIGDILEEII RQMKVFHPNI HIVSNYMDFN EDGFLQGFKG QLIHTYNKNS SACENSGYFQ QLEGKTNVIL LGDSIGDLTM ADGVPGVQNI LKIGFLNDKV EERRERYMDS YDIVLEKDET LDVVNGLLQH ILCQGVQLEM QGP.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
HCV NS3 Genotype-6aDescription:
Hepatitis C Virus NS3 Genotype-6a, (1192-1459 a.a.) Recombinant
Product # :
HCV-211Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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- description
- formulation
- purity
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Description
The E.coli derived recombinant protein fused to a His tag contains the HCV NS3 immunodominant regions, amino acids 1192-1459.
Formulation
1.5M urea, 25mM Tris-HCl pH-8, 0.2% Triton-X & 50% Glycerol.
Purity
HCV NS3 Genotype-6a protein is >95% pure as determined by 10% PAGE (coomassie staining).
More Info
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Introduction
HCV is a small 50nm, enveloped, single-stranded, positive sense RNAvirus in the family Flaviviridae.
HCV has a high rate of replication with approximately one trillion particles produced each day in an infected individual. Due to lack of proofreading by the HCV RNA polymerase, the HCV has an exceptionally high mutation rate, a factor that may help it elude the host's immune response. Hepatitis C virus is classified into six genotypes(1-6) with several subtypes within each genotype. The preponderance and distribution of HCV genotypes varies globally. Genotype is clinically important in determining potential response to interferon-based therapy and the required duration of such therapy. Genotypes 1 and 4 are less responsive to interferon-based treatment than are the other genotypes (2, 3, 5 and 6). -
Stability
HCV NS3 Genotype-6a although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
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Applications
HCV NS3 Genotype-6a antigen is suitable for ELISA and Western blots, excellent antigen for detection of HCV with minimal specificity problems.
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Specificity
Immunoreactive with sera of HCV-infected individuals.
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Purification Method
HCV NS3 Genotype-6a protein was purified by proprietary chromatographic technique.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
CoV-2 N (1-419), HEKDescription:
Coronavirus 2019 Nucleocapsid (1-419 a.a.), Recombinant, HEK
Product # :
SARS-035Price :
Quantity :
Shipping Method :
Shipped at Room temp
More Info
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- source
- formulation
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Description
The HEK293 derived recombinant protein contains the Coronavirus 2019 CoV-2 Nucleocapsid, Wuhan-Hu-1 strain, amino acids 1-419 fused to His tag at C-terminal having a calculated Mw of 47.3 kDa and migrating between 60-65 due to glycosylation.
Source
HEK293 Cells.
Formulation
CoV-2 Nucleocapsid protein is supplied in 1x PBS pH-7.4 & 10% trehalose.
Purity
Protein is >95% pure as determined SDS-PAGE.
More Info
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Introduction
A human infecting coronavirus (viral pneumonia) called 2019 novel coronavirus, 2019-nCoV was found in the fish market at the city of Wuhan, Hubei province of China on December 2019.
The 2019-nCoV shares an 87% identity to the 2 bat-derived severe acute respiratory syndrome 2018 SARS-CoV-2 located in Zhoushan of eastern China. 2019-nCoV has an analogous receptor-BD-structure to that of 2018 SARS-CoV, even though there is a.a. diversity so thus the 2019-nCoV might bind to ACE2 receptor protein (angiotensin-converting enzyme 2) in humans.
While bats are possibly the host of 2019-nCoV, researchers suspect that animal from the ocean sold at the seafood market was an intermediate host. RSCU analysis proposes that the 2019-nCoV is a recombinant within the viral spike glycoprotein between the bat coronavirus and an unknown coronavirus.
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Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
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Stability
Lyophilized Cov-2 Nucleocapsid protein although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution CoV2 Nucleocapsid protein should be stored at 4°C between 2-7 days and for future use below -18°C.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.
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Solubility
It is recommended to add deionized water to prepare a working stock solution of approximately 0.5mg/ml and let the lyophilized pellet dissolve completely.
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Purification Method
Purified by Metal-Afinity chromatographic technique.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
HIV-1 p24Description:
HIV-1 p24 Recombinant
Product # :
HIV-006Price :
Quantity :
Shipping Method :
Shipped at Room temp
More Info
- description
- source
- formulation
- purity
- More Info
Description
Recombinant HIV-1 p24 produced in E.coli is a non-glycosylated polypeptide chain having a molecular mass of 26.7kDa and fused to a His tag at C-terminus.
Source
Escherichia Coli.
Formulation
Lyophilized from 1mg/ml in 20mM sodium carbonate pH-10.
Purity
Greater than 95.0% as determined by SDS-PAGE.
More Info
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Introduction
Human immunodeficiency virus (HIV) is a retrovirusthat can lead to a condition in which the immune systembegins to fail, leading to opportunistic infections. HIV primarily infects vital cells in the humanimmune systemsuch as helper T cells(specifically CD4+ T cells), macrophagesand dendritic cells. HIV infection leads to low levels of CD4+ T cells through three main mechanisms: firstly, direct viral killing of infected cells; secondly, increased rates of apoptosisin infected cells; and thirdly, killing of infected CD4+ T cells by CD8 cytotoxic lymphocytesthat recognize infected cells. When CD4+ T cell numbers decline below a critical level, cell-mediated immunityis lost, and the body becomes progressively more susceptible to opportunistic infections. HIV was classified as a member of the genus Lentivirus, part of the family of Retroviridae. Lentiviruses have many common morphologies and biological properties. Many species are infected by lentiviruses, which are characteristically responsible for long-duration illnesses with a long incubation period. Lentiviruses are transmitted as single-stranded, positive-sense, enveloped RNA viruses. Upon entry of the target cell, the viral RNA genomeis converted to double-stranded DNAby a virally encoded reverse transcriptasethat is present in the virus particle. This viral DNA is then integrated into the cellular DNA by a virally encoded integraseso that the genome can be transcribed. Once the virus has infected the cell, two pathways are possible: either the virus becomes latentand the infected cell continues to function, or the virus becomes active and replicates, and a large number of virus particles are liberated that can then infect other cells.
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Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
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Stability
Store the lyophilized HIV-1 p24 between 2-8°C, do not freeze. Upon reconstitution HIV-1 p24 should be stored at 4°C between 2-7 days and for future use below -18°C. Please prevent freeze-thaw cycles.
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Solubility
It is recommended to reconstitute the lyophilized HIV-1 p24 in sterile 18M-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
NT-proBNP CanineDescription:
NT-Pro-B-type Natriuretic Protein Canine Recombinant
NPPB, Natriuretic Peptide Precursor B, BNP, B-type Natriuretic Peptide.
Product # :
CYT-1223Price :
Quantity :
Shipping Method :
Shipped at Room temp
More Info
- description
- source
- formulation
- purity
- More Info
Description
NT-proBNP Canine produced in E.coli is a single, non-glycosylated polypeptide chain (1-85 a.a) containing 101 a.a and having a molecular mass of 10,545 Dalton. NT-proBNP is fused with a 16 amino acids affinity tag at N-Terminus and purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
NT-proBNP was lyophilized from 10mM potassium phosphate, pH 7.4 and 150 mM NaCl.
Purity
Greater than 95.0% as determined by SDS-PAGE.
More Info
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Synonyms
NPPB, Natriuretic Peptide Precursor B, BNP, B-type Natriuretic Peptide.
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Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
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Stability
Lyophilized NT-proBNP although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution NT-Pro B-type Natriuretic Protein should be stored at 4°C between 2-7 days and for future use below -18°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please prevent freeze-thaw cycles.
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Solubility
It is recommended to reconstitute the lyophilized NT-proBNP in sterile 18MΩ-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.
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Background
N-terminal pro-brain natriuretic peptide, or NT-proBNP, has emerged as a significant biomarker in cardiovascular medicine, providing crucial insights into heart function and aiding in the diagnosis and management of heart-related conditions. This peptide, released in response to cardiac stress, reflects the heart's intricate signaling mechanisms and physiological responses. The study of NT-proBNP, especially in its recombinant form, has not only deepened our understanding of heart diseases but has also led to the development of advanced diagnostic tools and potential therapeutic interventions. This research delves into the world of NT-proBNP Recombinant Protein, exploring its biochemical intricacies, physiological roles, and its profound impact on cardiovascular healthcare.
Structural and Molecular Complexity of NT-proBNP:
NT-proBNP, derived from proBNP through enzymatic cleavage, is a stable peptide fragment. It acts as a precursor to the biologically active B-type natriuretic peptide (BNP) hormone. Understanding the molecular structure and processing of NT-proBNP is essential for unraveling the regulatory mechanisms governing its release and its significance in cardiovascular physiology.
Physiological Significance in Heart Function:
BNP and its precursor, NT-proBNP, play pivotal roles in cardiac homeostasis. They are secreted by ventricular myocardial cells in response to increased wall stress, primarily due to volume and pressure overload. Elevated levels of NT-proBNP serve as a sensitive indicator of heart failure, reflecting the heart's struggle to maintain effective circulation. Monitoring NT-proBNP levels aids clinicians in diagnosing heart failure, assessing its severity, and guiding therapeutic strategies, ultimately improving patient outcomes.
Diagnostic Applications and Clinical Relevance:
NT-proBNP assays, often utilizing recombinant NT-proBNP proteins, have become cornerstones in cardiovascular diagnostics. Elevated levels of NT-proBNP are indicative of heart failure, providing vital information for early intervention and personalized treatment plans. Moreover, the peptide's utility extends to predicting cardiovascular events, aiding in risk stratification among individuals with or at risk of heart diseases. The incorporation of NT-proBNP testing into clinical practice has significantly enhanced the accuracy and timeliness of cardiovascular disease diagnosis.
Potential Therapeutic Implications:
Research into NT-proBNP’s regulatory pathways has opened avenues for therapeutic interventions. Targeted therapies aimed at modulating the BNP system are under investigation, offering potential strategies for managing heart failure and related conditions. By understanding the complex interplay between NT-proBNP, its receptor systems, and cardiac function, researchers are exploring novel therapies to optimize cardiovascular health.
NT-proBNP Recombinant Protein, with its intricate involvement in cardiac physiology and its applications in diagnostics and potential therapeutics, stands as a beacon of hope in the realm of cardiovascular medicine. Its role as a diagnostic marker not only aids in early disease detection but also empowers clinicians to tailor treatments, improving patient outcomes and quality of life. As research continues to unravel the complexities of NT-proBNP, it holds the promise of not only enhancing our understanding of heart diseases but also shaping the future of cardiovascular healthcare. This research underscores the vital role of NT-proBNP in cardiovascular medicine, emphasizing its potential to transform the landscape of heart disease diagnosis and treatment.
What is the molecular weight / Mw of NT-proBNP Canine?
NT-proBNP Canine has a total Mw of 10,545 Da.
What is the source or expression system of NT-proBNP Canine?
Escherichia Coli.
What is the Purity of NT-proBNP Canine?
NT-proBNP Canine is >95% pure as determined by SDS-PAGE.
What is the Biological Activity of NT-proBNP Canine?
The biological functionality of NT-proBNP Canine will be determined in the future.
What is the amino acid sequence of NT-proBNP Canine?
NT-proBNP Canine Protein is composed from 16 amino acids.
What applications can NT-proBNP Canine be used in?
NT-proBNP Canine can probably be used in western blot, ELISA and Lateral Flow.
What is the endotoxin level for NT-proBNP Canine?
The endotoxin level is minimal, NT-proBNP Canine was purified using conventional chromatography techniques.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
SNCA 1-95, HumanDescription:
Alpha-Synuclein 1-95 Human Recombinant
SNCA, NACP, PARK1, alpha-Synuclein, Non-A beta component of AD amyloid, Non-A4 component of amyloid precursor, Alpha synuclein, Alpha-synuclein isoform NACP140, alphaSYN, MGC105443, MGC110988, MGC127560, MGC64356, Non A beta component of AD amyloid, Non A4 component of amyloid precursor, Non-A-beta component of alzheimers disease amyloid, precursor of PARK 1, PARK 4, PARK4, Parkinson disease familial 1, PD 1, PD1, Synuclein alpha.
Product # :
PRO-2625Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
SNCA Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 95 amino acids (1-95 a.a.) and having a molecular mass of 9.3kDa.SNCA is purified by proprietary chromatographic techniques.
Source
E.coli.
Formulation
SNCA protein solution (1mg/ml) containing 20 mM Tris-HCl buffer (pH 7.5) and 0.1 M NaCl.
Purity
Greater than 95.0% as determined by SDS-PAGE.
More Info
-
Introduction
Alpha-synuclein or SNCA is a synuclein protein. SNCA mainly found in the brain, small concentration of the protein can also be located in other tissues such as heart and muscle. When looking in the brain tissue, SNCA is located in the end of the neuron, in an area called presynaptic terminal. In the presynaptic terminal SNCA has interaction with phospholipids & other proteins. Neurotransmitters are released from the synaptic vesicles in the Presynaptic terminals and act as messengers. Once released, the neurotransmitters send signals across the neurons that are crucial for the brain’s operation.
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Synonyms
SNCA, NACP, PARK1, alpha-Synuclein, Non-A beta component of AD amyloid, Non-A4 component of amyloid precursor, Alpha synuclein, Alpha-synuclein isoform NACP140, alphaSYN, MGC105443, MGC110988, MGC127560, MGC64356, Non A beta component of AD amyloid, Non A4 component of amyloid precursor, Non-A-beta component of alzheimers disease amyloid, precursor of PARK 1, PARK 4, PARK4, Parkinson disease familial 1, PD 1, PD1, Synuclein alpha.
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Physical Appearance
Sterile Filtered colorless solution.
-
Stability
Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.
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Amino Acid Sequence
MDVFMKGLSK AKEGVVAAAE KTKQGVAEAA GKTKEGVLYV GSKTKEGVVH GVATVAEKTK EQVTNVGGAV VTGVTAVAQK TVEGAGSIAA ATGFV
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
CXCL13 MouseDescription:
BCA-1/BLC Mouse Recombinant (CXCL13)
C-X-C motif chemokine 13, B lymphocyte chemoattractant, CXC chemokine BLC, Small-inducible cytokine B13, Cxcl13, Blc, Scyb13.
Product # :
CHM-030Price :
Quantity :
Shipping Method :
Shipped at Room temp
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Description
CXCL13 Mouse Recombinant (22-109) produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 88 amino acids and having a molecular mass of 10kDa.The BCA-1 is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
The BCA1 protein was lyophilized from a 0.2µm filtered solution in Acetonitrile and TFA.
Purity
Greater than 97.0% as determined by SDS-PAGE.
Biological Activity
The ED50, as measured by its ability to chemoattract human CXCR5-transfected mouse BaF3 cells, is less than 2µg/ml.More Info
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Introduction
BCA-1 is a CXC chemokine that is highly expressed in thesecondary lymphoid organs, such as follicles of the spleen, lymph nodes, and Peyer's patches. CXCL13 promotes the migration of B lymphocytes (compared to T cells and macrophages), by stimulating calcium influx into, and chemotaxis of, cells expressing Burkitt's lymphoma receptor 1 (BLR1). BCA1 therefore function in the homing of B lymphocytes to follicles. Human BCA-1 shares a 64% amino acid sequence similarity with the mouse protein and 23 - 34% amino acid sequence identity with other known CXC chemokines. Recombinant or chemically synthesized BCA1 is a potent chemoattractant for B lymphocytes but not T lymphocytes, monocytes or neutrophils. BLR1, a G protein-coupled receptor originally isolated from Burkitt’s lymphoma cells, has now been shown to be the specific receptor for BCA1. Among cells of the hematopoietic lineages, the expression of BLR-1, now designated CXCR-5, is restricted to B lymphocytes and a subpopulation of T helper memory cells.
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Synonyms
C-X-C motif chemokine 13, B lymphocyte chemoattractant, CXC chemokine BLC, Small-inducible cytokine B13, Cxcl13, Blc, Scyb13.
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Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
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Stability
Lyophilized BCA1 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution BCA1 should be stored at 4°C between 2-7 days and for future use below -18°C.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.
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Solubility
It is recommended to reconstitute the lyophilized CXCL13 in sterile 18MΩ-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.
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Amino Acid Sequence
ILEAHYTNLK CRCSGVISTV VGLNIIDRIQ VTPPGNGCPK TEVVIWTKMK KVICVNPRAK WLQRLLRHVQ SKSLSSTPQA PVSKRRAA.
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Background
What is the molecular weight/Mw of CXCL13 MOUSE Protein?
CXCL13 MOUSE Protein has a total Mw of 10kDa.
What is the source or expression system of CXCL13 MOUSE Protein?
Escherichia Coli.
What is the Purity of CXCL13 MOUSE Protein?
CXCL13 MOUSE Protein is >97% pure as determined by SDS-PAGE.
What is the Biological Activity of CXCL13 MOUSE Protein?
The ED50, as measured by its ability to chemoattract human CXCR5-transfected mouse BaF3 cells, is less than 2µg/ml.
What is the amino acid sequence of CXCL13 MOUSE Protein?
ILEAHYTNLK CRCSGVISTV VGLNIIDRIQ VTPPGNGCPK TEVVIWTKMK KVICVNPRAK WLQRLLRHVQ SKSLSSTPQA PVSKRRAA.
What applications can CXCL13 MOUSE Protein be used in?
CXCL13 MOUSE Protein can probably be used in western blot, ELISA and Lateral Flow.
What is the endotoxin level for CXCL13 MOUSE Protein?
The endotoxin level is minimal, CXCL13 MOUSE Protein was purified using conventional chromatography techniques.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
CoV-2 N (127 a.a.)Description:
Coronavirus 2019 Nucleocapsid (127 a.a.), Recombinant
Product # :
SARS-043Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
The E.Coli derived recombinant protein contains the Coronavirus 2019 C-terminal region 127 a.a. from the Nucleocapsid protein and fused to GST-6xHis tag at N-terminal and having a Mw. of 39.4 kDa.
Source
E.Coli.
Formulation
CoV-2 Nucleocapsid protein solution is supplied in 50mM Tris-HCl pH 8, 1M Urea, and 50% Glycerol.
Purity
CoV-2 Nucleocapsid protein is >95% pure as determined SDS-PAGE.
More Info
-
Introduction
A human infecting coronavirus (viral pneumonia) called 2019 novel coronavirus, 2019-nCoV was found in the fish market at the city of Wuhan, Hubei province of China on December 2019.
The 2019-nCoV shares an 87% identity to the 2 bat-derived severe acute respiratory syndrome 2018 SARS-CoV-2 located in Zhoushan of eastern China. 2019-nCoV has an analogous receptor-BD-structure to that of 2018 SARS-CoV, even though there is a.a. diversity so thus the 2019-nCoV might bind to ACE2 receptor protein (angiotensin-converting enzyme 2) in humans.
While bats are possibly the host of 2019-nCoV, researchers suspect that animal from the ocean sold at the seafood market was an intermediate host. RSCU analysis proposes that the 2019-nCoV is a recombinant within the viral spike glycoprotein between the bat coronavirus and an unknown coronavirus.
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Physical Appearance
Sterile Filtered clear solution.
-
Stability
CoV-2 Spike Protein is shipped on ice packs. Upon arrival, Store at -20°C.
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Purification Method
NTA Sepharose-Affinity Purification.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
HCV NS3 Genotype-1aDescription:
Hepatitis C Virus NS3 Genotype-1a, (1192-1459 a.a.) Recombinant
Product # :
HCV-246Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
The E.coli derived recombinant protein contains the HCV NS3 immunodominant regions, amino acids 1192-1459. The protein is fused to a GST tag at N-Terminus.
Formulation
1.5M urea, 25mM Tris-HCl pH-8, 0.2% Triton-X & 50% Glycerol.
Purity
Protein is >95% pure as determined by 10% PAGE (coomassie staining).
More Info
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Introduction
HCV is a small 50nm, enveloped, single-stranded, positive sense RNAvirus in the family Flaviviridae.
HCV has a high rate of replication with approximately one trillion particles produced each day in an infected individual. Due to lack of proofreading by the HCV RNA polymerase, the HCV has an exceptionally high mutation rate, a factor that may help it elude the host's immune response. Hepatitis C virus is classified into six genotypes(1-6) with several subtypes within each genotype. The preponderance and distribution of HCV genotypes varies globally. Genotype is clinically important in determining potential response to interferon-based therapy and the required duration of such therapy. Genotypes 1 and 4 are less responsive to interferon-based treatment than are the other genotypes (2, 3, 5 and 6). -
Stability
HCV NS3 Genotype-1a although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
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Applications
HCV NS3 Genotype-1a antigen is suitbale for ELISA and Western blots, excellent antigen for detection of HCV with minimal specificity problems.
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Specificity
Immunoreactive with sera of HCV-infected individuals.
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Purification Method
HCV NS3 Genotype-1a protein was purified by proprietary chromatographic technique.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
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Name :
SNCA A53T HumanDescription:
Alpha Synuclein A53T Human Recombinant
Alpha-synuclein, Non-A beta component of AD amyloid, Non-A4 component of amyloid precursor, NACP, PD1, PARK1, PARK4, MGC110988, a-Synuclein, SNCA.
Product # :
PRO-159Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
A-Synuclein A53T Human Recombinant which is a Parkinson’s disease-related point mutant, produced in E.Coli is a single, non-glycosylated polypeptide chain of 140 amino acids having a molecular mass of 14.4kDa (molecular size on SDS-PAGE will appear higher). The Recombinant Human a-Synuclein A53T is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
The protein (1mg/ml) contains 20mM Tris-HCl buffer (pH 7.5) and 0.1M NaCl.
Purity
Greater than 95.0% as determined by SDS-PAGE.
More Info
-
Introduction
a-Synuclein (amino acids 1-140), an acidic neuronal protein of 140 amino acids, is extremely heat-resistant and is natively unfolded with an extended structure primarily composed of random coils. a-synuclein has been suggested to be implicated in the pathogenesis of Parkinson’s disease and related neurodegenerative disorders, and more recently, to be an important regulatory component of vesicular transport in neuronal cells. Moreover, recent studies have shown that a-synuclein has chaperone activity and that this activity is lost upon removing its C-terminal acidic tail (amino acids 96-140).
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Synonyms
Alpha-synuclein, Non-A beta component of AD amyloid, Non-A4 component of amyloid precursor, NACP, PD1, PARK1, PARK4, MGC110988, a-Synuclein, SNCA.
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Physical Appearance
Sterile filtered colorless solution.
-
Stability
Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid multiple freeze-thaw cycles.
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Amino Acid Sequence
MDVFMKGLSK AKEGVVAAAE KTKQGVAEAA GKTKEGVLYV GSKTKEGVVH GVTTVAEKTK EQVTNVGGAV VTGVTAVAQK TVEGAGSIAA ATGFVKKDQL GKNEEGAPQE GILEDMPVDP DNEAYEMPSE EGYQDYEPEA.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
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Name :
SNCA NACP112 HumanDescription:
Alpha Synuclein NACP112 Human Recombinant
Alpha-synuclein, Non-A beta component of AD amyloid, Non-A4 component of amyloid precursor, NACP, PD1, PARK1, PARK4, MGC110988, a-Synuclein, SNCA.
Product # :
PRO-162Price :
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Shipping Method :
Shipped with Ice Packs
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Description
A-Synuclein NACP112 Human Recombinant which is an alternatively spliced (103-129) form of a-Synuclein, produced in E.Coli is a single, non-glycosylated polypeptide chain of 112 amino acids having a molecular mass of 11.3kDa. The Recombinant Human a-Synuclein NACP112 is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
The SNCA NACP112 protein solution (1mg/ml) contains 20mM Tris-HCl buffer pH 7.5 and 100mM NaCl.
Purity
Greater than 95.0% as determined by SDS-PAGE.
More Info
-
Introduction
a-Synuclein (amino acids 1-140), an acidic neuronal protein of 140 amino acids, is extremely heat-resistant and is natively unfolded with an extended structure primarily composed of random coils. a-synuclein has been suggested to be implicated in the pathogenesis of Parkinson’s disease and related neurodegenerative disorders, and more recently, to be an important regulatory component of vesicular transport in neuronal cells. Moreover, recent studies have shown that a-synuclein has chaperone activity and that this activity is lost upon removing its C-terminal acidic tail (amino acids 96-140).
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Synonyms
Alpha-synuclein, Non-A beta component of AD amyloid, Non-A4 component of amyloid precursor, NACP, PD1, PARK1, PARK4, MGC110988, a-Synuclein, SNCA.
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Physical Appearance
Sterile filtered colorless solution.
-
Stability
Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid multiple freeze-thaw cycles.
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Amino Acid Sequence
MDVFMKGLSK AKEGVVAAAE KTKQGVAEAA GKTKEGVLYV GSKTKEGVVH GVATVAEKTK EQVTNVGGAV VTGVTAVAQK TVEGAGSIAA ATGFVKKDQL GKEGYQDYEP EA.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
TNF a RatDescription:
Tumor Necrosis Factor-Alpha Rat Recombinant
TNF-alpha, Tumor necrosis factor ligand superfamily member 2, TNF-a, Cachectin, DIF, TNFA, TNFSF2.
Product # :
CYT-393Price :
Quantity :
Shipping Method :
Shipped at Room temp
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Description
Tumor Necrosis Factor-a Rat Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 157 amino acids and having a molecular mass of 17339.44 Dalton. The TNF-alpha is purified by standard chromatographic techniques.
Source
Escherichia Coli.
Formulation
The concentrated protein solution (1mg/ml) was lyophilized from 20mM phosphate buffer and 0.1M NaCl.
Purity
Greater than 95.0% as determined by:
(a) Analysis by RP-HPLC.
(b) Analysis by SDS-PAGE.Biological Activity
The ED50 as determined by the cytolysis of murine L929 cells in the presence of Actinomycin D is < 0.05ng/ml, corresponding to a Specific Activity of 20,000,000 IU/mg.More Info
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Introduction
Tumor necrosis factor is a cytokine involved in systemic inflammation and is a member of a group of cytokines that all stimulate the acute phase reaction. TNF is mainly secreted by macrophages.
TNF causes apoptotic cell death, cellular proliferation, differentiation, inflammation, tumorigenesis and viral replication, TNF is also involved in lipid metabolism, and coagulation. TNF's primary role is in the regulation of immune cells.
Dysregulation and, in particular, overproduction of TNF have been implicated in a variety of human diseases- autoimmune diseases, and cancer. -
Synonyms
TNF-alpha, Tumor necrosis factor ligand superfamily member 2, TNF-a, Cachectin, DIF, TNFA, TNFSF2.
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Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
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Stability
Lyophilized Tumor Necrosis Factor-a although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution TNF-a should be stored at 4°C between 2-7 days and for future use below -18°C.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.
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Solubility
It is recommended to reconstitute the lyophilized Tumor Necrosis Factor-alpha in sterile 18M-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.
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Amino Acid Sequence
MLRSSSQNSS DKPVVHVVAN HQAEEQLEWL SQRANALLAN GMDLKDNQLV VPADGLYLIY SQVLFKGQGC PDYVLLTHTV SRFATSYQEK VSLLSAIKSP CPKDTPEGAE LKPWYEPMYL GGVSQLEKGD LLSAEVNLPK YLDITESGQV YFGVIAL.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
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Name :
PSPN HumanDescription:
Persephin Human Recombinant
Persephin, PSP, PSPN.
Product # :
CYT-801Price :
Quantity :
Shipping Method :
Shipped at Room temp
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Description
PSPN Human Recombinant produced in E.Coli is a disulfide-linked homodimer containing 2x96 amino acids and having a molecular mass of 20.5kDa. The PSPN is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
Lyophilized from a 0.2µm filtered concentrated solution in PBS, pH 7.4.
Purity
Greater than 95.0% as determined by:
(a) Analysis by RP-HPLC.
(b) Analysis by SDS-PAGE.Biological Activity
Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human TT medullary thyroid cancer cells is less than 10ng/ml, corresponding to a specific activity of > 1.0 × 100,000 IU/mg.More Info
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Introduction
Persephin is a member of the GDNF ligand subfamily of the TGF-beta superfamily. PSPN encourages the existence and growth of key dopaminergic and motor neurons, as well as taking part in kidney development. Nonetheless, persephin does not support existence of peripheral neurons.
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Synonyms
Persephin, PSP, PSPN.
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Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
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Stability
Lyophilized PSPN although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution PSPN should be stored at 4°C between 2-7 days and for future use below -18°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please prevent freeze-thaw cycles.
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Solubility
It is recommended to reconstitute the lyophilized PSPN in 4mM HCl not less than 100µg/ml, which can then be further diluted to other aqueous solutions.
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Amino Acid Sequence
ALSGPCQLWS LTLSVAELGL GYASEEKVIF RYCAGSCPRG ARTQHGLALA RLQGQGRAHG GPCCRPTRYT DVAFLDDRHR WQRLPQLSAA ACGCGG.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
PPP1CA AntibodyDescription:
Protein Phosphatase 1 Catalytic Subunit Alpha, Mouse Anti Human
Serine/threonine-protein phosphatase PP1-alpha catalytic subunit, PP-1A, PPP1CA, PPP1A, protein phosphatase 1 catalytic subunit alpha isozyme, MGC1674, MGC15877, PP1alpha.
Product # :
ANT-415Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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- More Info
Formulation
1mg/ml containing PBS, pH-7.4, & 0.1% Sodium Azide.
More Info
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Introduction
PPP1CA is one of the 3 catalytic subunits of protein phosphatase 1 (PP1). PP1 is a serine/threonine specific protein phosphatase which is involved in the regulation of a variety of cellular processes, such as cell division, glycogen metabolism, muscle contractility, protein synthesis, and HIV-1 viral transcription. Increased PP1 activity is detected in the end stage of heart failure. Studies in both human and mice suggest that PP1 is a significant regulator of cardiac function. Mouse studies also propose that PP1 functions as a suppressor of learning and memory.
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Synonyms
Serine/threonine-protein phosphatase PP1-alpha catalytic subunit, PP-1A, PPP1CA, PPP1A, protein phosphatase 1 catalytic subunit alpha isozyme, MGC1674, MGC15877, PP1alpha.
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Physical Appearance
Sterile Filtered clear solution.
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Immunogen
Anti-human PPP1CA mAb, is derived from hybridization of mouse FO myeloma cells with spleen cells from BALB/c mice immunized with recombinant human PPP1CA amino acids 30-299 purified from E. coli.
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Ig Subclass
Mouse IgG2a heavy chain and κ light chain.
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Clone
P4G3AT.
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Applications
PPP1CA antibody has been tested by ELISA and Western blot analysis to assure specificity and reactivity. Since application varies, however, each investigation should be titrated by the reagent to obtain optimal results. Recommended dilution range for Western blot analysis is 1:500 ~ 2,000. Recommended starting dilution is 1:1,000.
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Type
Mouse Anti Human Monoclonal.
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Storage Procedures
For periods up to 1 month store at 4°C, for longer periods of time, store at -20°C. Prevent freeze thaw cycles.
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Purification Method
PPP1CA antibody was purified from mouse ascitic fluids by protein-G affinity chromatography.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
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Name :
p38a/SAPK2 HumanDescription:
p38a/SAPK2 Human Recombinant
Mitogen-activated protein kinase 14, EC 2.7.11.24, Mitogen-activated protein kinase p38 alpha, MAP kinase p38 alpha, Cytokine suppressive anti-inflammatory drug-binding protein, CSAID-binding protein, CSBP, MAX-interacting protein 2, MAP kinase MXI2, SAPK2A, RK, p38, EXIP, Mxi2, CSBP1, CSBP2, CSPB1, PRKM14, PRKM15, p38ALPHA.
Product # :
PKA-217Price :
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Shipped with Ice Packs
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Description
p38/SAPK2 is a non-glycosilated polypeptide produced by phosphorylation of the purified p38 alpha with MKK6 having a molecular mass of 42.7 kDa.
Source
Escherichia Coli.
Formulation
p38/SAPK2 is supplied in 25mM Tris-HCl, 150mM NaCl, 1mM DTT, 50% glycerol, pH 8.5.
Purity
Greater than 95% as determined by SDS-PAGE.
More Info
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Introduction
p38a/SAPK2 is a member of the MAP kinase family. MAP kinases act as an integration point for multiple biochemical signals, and are involved in a wide variety of cellular processes such as proliferation, differentiation, transcription regulation and development. This kinase is activated by various environmental stresses and proinflammatory cytokines. The activation requires its phosphorylation by MAP kinase kinases (MKKs), or its autophosphorylation triggered by the interaction of MAP3K7IP1/TAB1 protein with this kinase. The substrates of this kinase include transcription regulator ATF2, MEF2C, and MAX, cell cycle regulator CDC25B, and tumor suppressor p53, which suggest the roles of this kinase in stress related transcription and cell cycle regulation, as well as in genotoxic stress response. Four alternatively spliced transcript variants of this gene encoding distinct isoforms have been reported.
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Synonyms
Mitogen-activated protein kinase 14, EC 2.7.11.24, Mitogen-activated protein kinase p38 alpha, MAP kinase p38 alpha, Cytokine suppressive anti-inflammatory drug-binding protein, CSAID-binding protein, CSBP, MAX-interacting protein 2, MAP kinase MXI2, SAPK2A, RK, p38, EXIP, Mxi2, CSBP1, CSBP2, CSPB1, PRKM14, PRKM15, p38ALPHA.
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Physical Appearance
Sterile Filtered clear solution.
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Stability
Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. Avoid multiple freeze-thaw cycles.
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Unit Definition
No protease activity detectable, specific activity is 2.357.900 U*/mg (*1 U = 1 pmol/min transferred to myelin basic protein at 30°C).
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
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Name :
CoV-2 N (196 a.a.)Description:
Coronavirus 2019 Nucleocapsid (196 a.a.), Recombinant
Product # :
SARS-042Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
The E.Coli derived recombinant protein contains the Coronavirus 2019 middle region a.a. from the Nucleocapsid protein and fused to GST-6xHis tag at N-terminal and having a Mw. Of 48.4 kDa.
Source
E.Coli.
Formulation
CoV-2 Nucleocapsid protein solution is supplied in 50mM Tris-HCl pH 8, 1M Urea, and 50% Glycerol.
Purity
CoV-2 Nucleocapsid protein is >95% pure as determined SDS-PAGE.
More Info
-
Introduction
A human infecting coronavirus (viral pneumonia) called 2019 novel coronavirus, 2019-nCoV was found in the fish market at the city of Wuhan, Hubei province of China on December 2019.
The 2019-nCoV shares an 87% identity to the 2 bat-derived severe acute respiratory syndrome 2018 SARS-CoV-2 located in Zhoushan of eastern China. 2019-nCoV has an analogous receptor-BD-structure to that of 2018 SARS-CoV, even though there is a.a. diversity so thus the 2019-nCoV might bind to ACE2 receptor protein (angiotensin-converting enzyme 2) in humans.
While bats are possibly the host of 2019-nCoV, researchers suspect that animal from the ocean sold at the seafood market was an intermediate host. RSCU analysis proposes that the 2019-nCoV is a recombinant within the viral spike glycoprotein between the bat coronavirus and an unknown coronavirus.
-
Physical Appearance
Sterile Filtered clear solution.
-
Stability
CoV-2 Spike Protein is shipped on ice packs. Upon arrival, Store at -20°C.
-
Purification Method
NTA Sepharose-Affinity Purification.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
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Name :
HIV-1 p24 gagDescription:
HIV-1 p24 gag Recombinant
Product # :
HIV-123Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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- description
- source
- formulation
- purity
- More Info
Description
The E.coli derived 39 kDa recombinant protein is a non-glycosylated polypeptide chain, containing the HIV-1 p24 gag immunodominant regions, 77-436 amino acids.The HIV-1 p24 gag is fused to beta-galactosidase (114 kDa).
Source
Escherichia Coli.
Formulation
8M urea, 20mM Tris-HCl pH-8 & 10mM b-mercaptoethanol.
Purity
Greater than 95.0% as determined by HPLC analysis and SDS-PAGE.
More Info
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Introduction
Human immunodeficiency virus (HIV) is a retrovirusthat can lead to a condition in which the immune systembegins to fail, leading to opportunistic infections. HIV primarily infects vital cells in the humanimmune systemsuch as helper T cells(specifically CD4+ T cells), macrophagesand dendritic cells. HIV infection leads to low levels of CD4+ T cells through three main mechanisms: firstly, direct viral killing of infected cells; secondly, increased rates of apoptosisin infected cells; and thirdly, killing of infected CD4+ T cells by CD8 cytotoxic lymphocytesthat recognize infected cells. When CD4+ T cell numbers decline below a critical level, cell-mediated immunityis lost, and the body becomes progressively more susceptible to opportunistic infections. HIV was classified as a member of the genus Lentivirus, part of the family of Retroviridae. Lentiviruses have many common morphologies and biological properties. Many species are infected by lentiviruses, which are characteristically responsible for long-duration illnesses with a long incubation period. Lentiviruses are transmitted as single-stranded, positive-sense, enveloped RNA viruses. Upon entry of the target cell, the viral RNA genomeis converted to double-stranded DNAby a virally encoded reverse transcriptasethat is present in the virus particle. This viral DNA is then integrated into the cellular DNA by a virally encoded integraseso that the genome can be transcribed. Once the virus has infected the cell, two pathways are possible: either the virus becomes latentand the infected cell continues to function, or the virus becomes active and replicates, and a large number of virus particles are liberated that can then infect other cells.
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Physical Appearance
Sterile filtered colorless clear solution.
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Stability
HIV-1 p24 gag although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
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Amino Acid Sequence
slyn tvatlycvhq rieikdtkea ldkikeeqnk skkkaqqaaa dtghssqvsq nypivqniqg qmvhqaispr tlnawvkvve ekafspevip mfsalsegat pqdlntmlnt vgghqaamqm lketineeaa ewdrvhpvha gpiapgqmre prgsdiagtt stlqeqigwm tnnppipvge iykrwiilgl nkivrmyspt sildirqgpk epfrdyvdrf yktlraeqas qevknwmtet llvqnanpdc ktilkalgpa atleemmtac qgvggpghka rvlaeamsqv tnsatimmqr gnfrnqrkiv kcfncgkegh iarncraprk kgcwkcgkeg hqmkdcterq anflgk.
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Applications
HIV-1 p24 gag antigen in ELISA and Western blots, excellent antigen for early detection of HIV seroconvertors with minimal specificity problems.
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Specificity
Immunoreactive with all sera of HIV-1 infected individuals.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
- View Data Sheet
Name :
CDKN1A Human (20-149)Description:
Cyclin-Dependent Kinase Inhibitor 1A (20-149 a.a.) Human Recombinant
Cyclin-Dependent Kinase Inhibitor 1A (P21, Cip1), Melanoma Differentiation Associated Protein 6, Wild-Type P53-Activated Fragment 1, CDK-Interaction Protein 1, DNA Synthesis Inhibitor, CDK-Interacting Protein 1, CDKN1, P21Cip1/Waf1, MDA6, P21CIP1, CAP20, WAF1, CIP1, PIC1, P21, SDI1.
Product # :
PKA-137Price :
Quantity :
Shipping Method :
Shipped at Room temp
More Info
- description
- source
- formulation
- purity
- More Info
Description
The CDKN1A Human is created as a recombinant protein with a 4kda N-terminal fusion of His Tag. The CDKN1A His-Tagged Fusion Protein, produced in E. coli, is a 20kDa protein containing 130 amino acid residues of the CDKN1A Human, 20-149 amino acids.
Source
Escherichia Coli.
Formulation
Each mg was lyophilized with 1xPBS, 0.4% SDS and 4mM DTT.
Purity
Greater than 90% as determined by SDS-PAGE.
More Info
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Synonyms
Cyclin-Dependent Kinase Inhibitor 1A (P21, Cip1), Melanoma Differentiation Associated Protein 6, Wild-Type P53-Activated Fragment 1, CDK-Interaction Protein 1, DNA Synthesis Inhibitor, CDK-Interacting Protein 1, CDKN1, P21Cip1/Waf1, MDA6, P21CIP1, CAP20, WAF1, CIP1, PIC1, P21, SDI1.
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Physical Appearance
Filtered White lyophilized (freeze-dried) powder.
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Stability
Store lyophilized CDKN1A at -20°C. Aliquot the product after reconstitution to avoid repeated freezing/thawing cycles. Reconstituted protein can be stored at 4°C for a limited period of time; it does not show any change after two weeks at 4°C.
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Solubility
It is recommended to add deionized water to prepare a working stock solution of approximately 0.5mg/ml and let the lyophilized pellet dissolve completely. Product is not sterile! Please filter the product by an appropriate sterile filter before using it on cell culture.
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Amino Acid Sequence
LFGPVDSEQL SRDCDALMAG CIQEARERWN FDFVTETPLEGDFAWERVRG LGLPKLYLPT GPRRGRDELG GGRRPGTSPA LLQGTAEEDH VDLSLSCTLVPRSGEQAEGS PGGPGDSQGR KRRQTSMTDF
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Background
CDKN1A gene in humans plays an important role in maintaining genomic stability which is critical to cancer prevention and proper function of regular cellular processes. CDKN1A plays a main role in the cellular response to DNA mutation. CDKN1A overexpression causes cell cycle to stop. CDKN1A, along with CDK2 complexes aids to prevent kinase activity and inhibits progression through G1/S. CDKN1A can additionally increase assembly and activity in complexes of CDK4 or CDK6 and cyclin D.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.