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1000 results found for “ebv”
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Name :
EBV EADescription:
Epstein-Barr virus (HHV-4) Early Antigen Recombinant
Product # :
EBV-272Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
The E.Coli derived 35.5 kDa recombinant protein contains the HHV-4 Early Antigen Type D, C-terminus regions amino acids 306-390. The protein is fused to a 26kDa GST tag.
Formulation
50mM Tris-HCl, 60mM NaCl, 50% glycerol, 0.5% sarcosyl and 10mM glutathione.
Purity
EBV-Ea protein is >95% pure as determined by SDS-PAGE (coomassie staining).
Citations
More Info
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Introduction
The Epstein-Barr virus (EBV), also called Human herpes virus 4 (HHV-4), is a virusof the herpes family(which includes Herpes simplex virusand Cytomegalovirus. On infecting the B-lymphocyte, the linear virus genome circularizes and the virus subsequently persists within the cell as an episome. The virus can execute several distinct programs of gene expressionwhich can be broadly categorized as being lytic cycle or latent cycle. The lytic cycleor productive infection results in staged expression of a host of viral proteinswith the ultimate objective of producing infectious virions. Formally, this phase of infection does not inevitably lead to lysis of the host cellas EBV virions are produced by budding from the infected cell. The latent cycle(lysogenic) programs are those that do not result in production of virions. A very limited, distinct set of viral proteins are produced during latent cycle infection. These include Epstein-Barr nuclear antigen(EBNA)-1, EBNA-2, EBNA-3A, EBNA-3B, EBNA-3C, EBNA-leader protein (EBNA-LP) and latent membrane proteins(LMP)-1, LMP-2A and LMP-2B and the Epstein-Barr encoded RNAs(EBERs).
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Stability
EBV-Ea although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
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Specificity
Immunoreactive with sera of EBV-infected individuals.
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Purification Method
EBV-Ea 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 :
EBV EBNA1Description:
Epstein-Barr Virus (HHV-4) EBNA1 Recombinant
Epstein-Barr virus nuclear antigen 1, BKRF1, EBNA1.
Product # :
EBV-285Price :
Quantity :
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Shipped at Room temp
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Description
EBV EBNA1 Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 242 amino acids (His407-Glu641) and having a molecular mass of 25.9kDa. EBV EBNA1 is fused to a 7 a.a his tag at N-Terminus and is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
The filtered (0.4µm) concentrated protein solution was lyophilized with PBS, PH 7.4.
Purity
Greater than 90% as determined by SDS-PAGE.
Citations
More Info
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Synonyms
Epstein-Barr virus nuclear antigen 1, BKRF1, EBNA1.
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Physical Appearance
Filtered White lyophilized (freeze-dried) powder.
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Stability
Store lyophilized protein 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.
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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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Amino Acid Sequence
MKHHHHHHPV GEADYFEYHQ EGGPDGEPDV PPGAIEQGPA DDPGEGPSTG PRGQGDGGRR KKGGWFGKHR GQGGSNPKFE NIAEGLRALL ARSHVERTTD EGTWVAGVFV YGGSKTSLYN LRRGTALAIP QCRLTPLSRL PFGMAPGPGP QPGPLRESIV CYFMVFLQTH IFAEVLKDAI KDLVMTKPAP TCNIRVTVCS FDDGVDLPPW FPPMVEGAAA EGDDGDDGDE GGDGDEGEEG QE.
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Background
Epstein-Barr Virus (EBV) is a ubiquitous human herpesvirus that infects the majority of the global population. Among its numerous viral proteins, Epstein-Barr Nuclear Antigen 1 (EBNA1) plays a pivotal role in the virus's life cycle and pathogenicity.
EBNA1 is indispensable for the maintenance and replication of the viral episome within host cells and is a key player in the oncogenic transformation of infected cells. This research endeavors to provide a comprehensive exploration of EBV EBNA1, shedding light on its multifaceted functions and potential applications in understanding EBV-related diseases and therapeutic strategies.
The primary objective of this research is to elucidate the diverse roles of EBNA1 in EBV infection and persistence. In vitro and in vivo experiments utilizing cell culture systems and animal models will be conducted to investigate how EBNA1 interacts with host cellular factors, regulates viral gene expression, and contributes to viral latency. Understanding these mechanisms is crucial for deciphering the complexities of EBV pathogenesis.
The second objective is to assess the clinical relevance of EBNA1 in EBV-associated diseases, particularly in the context of EBV-associated cancers such as nasopharyngeal carcinoma and Burkitt's lymphoma. Clinical studies involving patient samples and preclinical models will be employed to evaluate the potential diagnostic and therapeutic applications of EBNA1 as a biomarker or target in EBV-related malignancies.
The third objective is to explore the therapeutic implications of targeting EBNA1 in EBV-associated diseases. Research will investigate the development of novel antiviral agents or immunotherapies that specifically target EBNA1-mediated processes, such as viral episome maintenance and immune evasion. Harnessing the potential of EBNA1 as a therapeutic target may lead to innovative approaches in the management of EBV-related diseases.
By delving into the multifunctional roles of EBV EBNA1, this research aims to expand our understanding of its significance in EBV pathogenesis and its potential applications in diagnostics and therapeutics. The findings may contribute to the development of novel strategies for the prevention, treatment, and control of EBV-associated diseases.
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 :
EBV EBNA1 MosaicDescription:
Epstein-Barr Virus (HHV-4) EBNA1 Mosaic Recombinant
Product # :
EBV-271Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
The E.Coli derived recombinant mosaic protein contains the HHV-4 EBNA regions, 1-90, 408-498 amino acids and fused to a 6 aa His Tag at C-terminus and having a molecular weight of 44.2kDa.
Formulation
10mM PBS pH 7.6 and 10mM NaCl.
Purity
Protein is >95% pure as determined by SDS-PAGE (coomassie staining).
Citations
More Info
-
Introduction
The Epstein-Barr virus (EBV), also called Human herpes virus 4 (HHV-4), is a virusof the herpes family (which includes Herpes simplex virusand Cytomegalo virus. On infecting the B-lymphocyte, the linear virus genome circularizes and the virus subsequently persists within the cell as an episome. The virus can execute several distinct programs of gene expressionwhich can be broadly categorized as being lytic cycle or latent cycle. The lytic cycleor productive infection results in staged expression of a host of viral proteinswith the ultimate objective of producing infectious virions. Formally, this phase of infection does not inevitably lead to lysis of the host cellas EBV virions are produced by budding from the infected cell. The latent cycle(lysogenic) programs are those that do not result in production of virions. A very limited, distinct set of viral proteins are produced during latent cycle infection. These include Epstein-Barr nuclear antigen(EBNA)-1, EBNA-2, EBNA-3A, EBNA-3B, EBNA-3C, EBNA-leader protein (EBNA-LP) and latent membrane proteins(LMP)-1, LMP-2A and LMP-2B and the Epstein-Barr encoded RNAs(EBERs).
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Stability
EBV EBNA1 Mosaic protein although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
-
Specificity
Immunoreactive with sera of EBV-infected individuals.
-
Purification Method
EBV EBNA1 Mosaic 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 :
EBV p23Description:
Epstein-Barr Virus (HHV-4) p23 Recombinant
Product # :
EBV-274Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
The E.Coli derived recombinant protein contains the HHV-4 p23 regions, 1-162 amino acids and fused to a GST-Tag at C-terminus.
Source
Escherichia Coli.
Formulation
25mM glycine pH-9.6 and 50% glycerol.
Purity
EBV- p23 protein is >95% pure as determined by 10% PAGE (coomassie staining).
Citations
More Info
-
Introduction
The Epstein-Barr virus (EBV), also called Human herpes virus 4 (HHV-4), is a virusof the herpes family(which includes Herpes simplex virusand Cytomegalovirus. On infecting the B-lymphocyte, the linear virus genome circularizes and the virus subsequently persists within the cell as an episome. The virus can execute several distinct programs of gene expressionwhich can be broadly categorized as being lytic cycle or latent cycle. The lytic cycleor productive infection results in staged expression of a host of viral proteinswith the ultimate objective of producing infectious virions. Formally, this phase of infection does not inevitably lead to lysis of the host cellas EBV virions are produced by budding from the infected cell. The latent cycle(lysogenic) programs are those that do not result in production of virions. A very limited, distinct set of viral proteins are produced during latent cycle infection. These include Epstein-Barr nuclear antigen(EBNA)-1, EBNA-2, EBNA-3A, EBNA-3B, EBNA-3C, EBNA-leader protein (EBNA-LP) and latent membrane proteins(LMP)-1, LMP-2A and LMP-2B and the Epstein-Barr encoded RNAs(EBERs).
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Stability
EBV-p23 protein although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
-
Applications
EBV-p23 antigen is suitable for ELISA and Western blots, excellent antigen for detection of HHV-4 (EBV) with minimal specificity problems.
-
Specificity
Immunoreactive with sera of EBV-infected individuals.
-
Purification Method
EBV-p23 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 :
EBV p18, GSTDescription:
Epstein - Barr virus (HHV-4) p18 Recombinant, GST Tag
Product # :
EBV-277Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
The E.Coli derived recombinant protein contains the HHV-4 p18 regions, having a molecular mass of 35.4kDa which includes GST tag at N-terminus.
Source
Escherichia Coli.
Formulation
3.8mg/ml in 50mM Tris-HCl, pH 8.0.
Purity
Protein is >90% pure as determined by 10% PAGE (coomassie staining).
Citations
More Info
-
Introduction
The Epstein-Barr virus (EBV), also called Human herpes virus 4 (HHV-4), is a virus of the herpes family (which includes Herpes simplex virus and Cytomegalovirus. On infecting the B-lymphocyte, the linear virus genome circularizes and the virus subsequently persists within the cell as an episome. The virus can execute several distinct programs of gene expression which can be broadly categorized as being lytic cycle or latent cycle. The lytic cycle or productive infection results in staged expression of a host of viral proteins with the ultimate objective of producing infectious virions. Formally, this phase of infection does not inevitably lead to lysis of the host cell as EBV virions are produced by budding from the infected cell. The latent cycle (lysogenic) programs are those that do not result in production of virions. A very limited, distinct set of viral proteins are produced during latent cycle infection. These include Epstein-Barr nuclear antigen (EBNA)-1, EBNA-2, EBNA-3A, EBNA-3B, EBNA-3C, EBNA-leader protein (EBNA-LP) and latent membrane proteins (LMP)-1, LMP-2A and LMP-2B and the Epstein-Barr encoded RNAs (EBERs).
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Stability
EBV p18, GST 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
ASAGTGALAS SAPSTAVAQS ATPSVSSSIS SLRAATSGAT AAASAAAAVD TGSGGGGQPH DTAPRGARKK Q.
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Purification Method
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 :
EBV p18Description:
Epstein-Barr Virus (HHV-4) p18 Recombinant
Product # :
EBV-273Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
The E.Coli derived recombinant mosaic protein contains the HHV-4 p18 regions, 1-119 amino acids and fused to a GST-Tag at C-terminus.
Formulation
Containing 25mM Tris-HCl pH 8.0, 1.5M urea and 50% glycerol.
Purity
EBV-p18 protein is >95% pure as determined by 10% PAGE (coomassie staining).
Citations
More Info
-
Introduction
The Epstein-Barr virus (EBV), also called Human herpes virus 4 (HHV-4), is a virusof the herpes family(which includes Herpes simplex virusand Cytomegalovirus. On infecting the B-lymphocyte, the linear virus genome circularizes and the virus subsequently persists within the cell as an episome. The virus can execute several distinct programs of gene expressionwhich can be broadly categorized as being lytic cycle or latent cycle. The lytic cycleor productive infection results in staged expression of a host of viral proteinswith the ultimate objective of producing infectious virions. Formally, this phase of infection does not inevitably lead to lysis of the host cellas EBV virions are produced by budding from the infected cell. The latent cycle(lysogenic) programs are those that do not result in production of virions. A very limited, distinct set of viral proteins are produced during latent cycle infection. These include Epstein-Barr nuclear antigen(EBNA)-1, EBNA-2, EBNA-3A, EBNA-3B, EBNA-3C, EBNA-leader protein (EBNA-LP) and latent membrane proteins(LMP)-1, LMP-2A and LMP-2B and the Epstein-Barr encoded RNAs(EBERs).
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Stability
EBV p18 M although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
-
Applications
EBV-p18 antigen is suitable for ELISA and Western blots, excellent antigen for detection of HHV-4 (EBV) with minimal specificity problems.
-
Specificity
Immunoreactive with sera of EBV-infected individuals.
-
Purification Method
EBV-p18 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 :
EBV p18 MDescription:
Epstein -Barr virus (HHV-4) p18 Mosaic Recombinant
Product # :
EBV-275Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
The E.Coli derived recombinant artificial mosaic protein contains two epitopes from C-end associated in one molecule from the HHV-4 p18 regions.
Source
Escherichia Coli.
Formulation
50mM Tris-Hcl pH 8.0, 60mM NaCl, 10mM glutathione and 50% glycerol.
Purity
EBV-p18 protein is >95% pure as determined by 10% PAGE (coomassie staining).
Citations
More Info
-
Introduction
The Epstein-Barr virus (EBV), also called Human herpes virus 4 (HHV-4), is a virusof the herpes family(which includes Herpes simplex virusand Cytomegalovirus. On infecting the B-lymphocyte, the linear virus genome circularizes and the virus subsequently persists within the cell as an episome. The virus can execute several distinct programs of gene expressionwhich can be broadly categorized as being lytic cycle or latent cycle. The lytic cycleor productive infection results in staged expression of a host of viral proteinswith the ultimate objective of producing infectious virions. Formally, this phase of infection does not inevitably lead to lysis of the host cellas EBV virions are produced by budding from the infected cell. The latent cycle(lysogenic) programs are those that do not result in production of virions. A very limited, distinct set of viral proteins are produced during latent cycle infection. These include Epstein-Barr nuclear antigen(EBNA)-1, EBNA-2, EBNA-3A, EBNA-3B, EBNA-3C, EBNA-leader protein (EBNA-LP) and latent membrane proteins(LMP)-1, LMP-2A and LMP-2B and the Epstein-Barr encoded RNAs(EBERs).
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Stability
EBV p18 M although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
-
Applications
EBV-p18 Mosaic antigen is suitable for ELISA and Western blots, excellent antigen for detection of HHV-4 (EBV) with minimal specificity problems.
-
Specificity
Immunoreactive with sera of EBV-infected individuals.
-
Purification Method
EBV-p18 Mosaic 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 :
EBNA1BP2 HumanDescription:
EBNA1 Binding Protein 2 Human Recombinant
Probable rRNA-processing protein EBP2 isoform 2, EBNA1 binding protein 2, EBP2, NOBP, P40, EBNA1BP2, Nucleolar protein p40.
Product # :
EBV-279Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
Recombinant Human EBNA1BP2 produced in E. coli is a single polypeptide chain containing 329 amino acids (1-306) and having a molecular mass of 37.2kDa.EBNA1BP2 is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
The EBNA1BP2 solution (0.5mg/ml) contains 20mM Tris-HCl buffer (pH 8.0), 10% glycerol, 0.4M Urea.
Purity
Greater than 80% as determined by SDS-PAGE.
Citations
More Info
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Introduction
EBNA1BP2 is a part of the EBP2 family which is required for the processing of the 27S pre-rRNA. EBNA1BP2 interacts with EBV EBNA1. EBNA1-EBP2 interaction is essential for the stable segregation of EBV episomes throughout cell division.
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Synonyms
Probable rRNA-processing protein EBP2 isoform 2, EBNA1 binding protein 2, EBP2, NOBP, P40, EBNA1BP2, Nucleolar protein p40.
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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 MGSMDTPPLS DSESESDESL VTDRELQDAF SRGLLKPGLN VVLEGPKKAV NDVNGLKQCL AEFKRDLEWV ERLDVTLGPV PEIGGSEAPA PQNKDQKAVD PEDDFQREMS FYRQAQAAVL AVLPRLHQLK VPTKRPTDYF AEMAKSDLQM QKIRQKLQTK QAAMERSEKA KQLRALRKYG KKVQTEVLQK RQQEKAHMMN AIKKYQKGFS DKLDFLEGDQ KPLAQRKKAG AKGQQMRKGP SAKRRYKNQK FGFGGKKKGS KWNTRESYDD VSSFRAKTAH GRGLKRPGKK GSNKRPGKRT REKMKNRTH.
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 :
EBI3 HumanDescription:
Epstein Barr Virus Induced 3 Human Recombinant
Interleukin-27 subunit beta, IL-27 subunit beta, IL-27B, Epstein-Barr virus-induced gene 3 protein, EBV-induced gene 3 protein, EBI3, IL27B.
Product # :
CYT-367Price :
Quantity :
Shipping Method :
Shipped at Room temp
More Info
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Description
EBI3 Human Recombinant produced in E.Coli is a single, non-glycosylated, Polypeptide chain containing 209 amino acids fragment (21-229) having a molecular weight of 23.3kDa. The EBI3 is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
EBI3 Human Recombinant was lyophilized from a solution containing 10mM Acetic Acid and 0.5% Mannitol.
Purity
Greater than 90% as determined by
(a) Analysis by RP-HPLC.
(b) Analysis by SDS-PAGE.Biological Activity
Assay data for Human recombinant EBI3 is based upon qualitative binding to anti-EBI3 antibody.Citations
More Info
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Introduction
EBI3 has an induced expression in B lymphocytes in reaction to Epstein-Barr virus infection. EBI3 encodes a secreted glycoprotein belonging to the hematopoietin receptor family, and heterodimerizes with a 28 kDa protein to form iIL-27. EBI3 drives rapid clonal expansion of naive cd4(+) t-cells. EBI3 strongly synergizes with IL-12 to activate IFN-gamma production of naive cd4(+) t-cells. EBI3 mediates its biologic effects through the cytokine receptor wsx-1/tccr.
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Synonyms
Interleukin-27 subunit beta, IL-27 subunit beta, IL-27B, Epstein-Barr virus-induced gene 3 protein, EBV-induced gene 3 protein, EBI3, IL27B.
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Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
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Stability
Lyophilized EBI3 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution EBI3 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 EBI3 in sterile 10mM Acetic acid not less than 100µg/ml, which can then be further diluted to other aqueous solutions.
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Amino Acid Sequence
RKGPPAALTLPRVQCRASRYPIAVDCSWTLPPAPNSTSPVSF
IATYRLGMAARGHSWPCLQQTPTSTSCTITDVQLFSMAPYVL
NVTAVHPWGSSSSFVPFITEHIIKPDPPEGVRLSPLAERQLQ
VQWEPPGSWPFPEIFSLKYWIRYKRQGAARFHRVGPIEATSF
ILRAVRPRARYYVQVAAQDLTDYGELSDWSLPATATMSLGK. -
Background
Title: Epstein-Barr Virus Induced 3 Human Recombinant: Unveiling its Role in Epstein-Barr Virus-Associated Diseases
Abstract:
Epstein-Barr Virus Induced 3 (EBI3) is a crucial cytokine involved in the immune response against Epstein-Barr virus (EBV) and various other pathogens. This research paper provides an extensive analysis of human recombinant EBI3, focusing on its production, characterization, and potential applications in understanding EBV-associated diseases. The paper highlights the significance of EBI3 in modulating immune responses and explores its role in the pathogenesis of EBV-related malignancies. Furthermore, it discusses ongoing research and clinical trials investigating the therapeutic potential of recombinant EBI3 in immune disorders and cancer. The information presented in this paper aims to enhance our understanding of human recombinant EBI3 and its utility as a research tool and a potential immunotherapeutic agent.Introduction:
Epstein-Barr Virus Induced 3 (EBI3) is a cytokine that plays a critical role in the immune response against EBV. Human recombinant EBI3, produced through genetic engineering techniques, provides a valuable tool for studying its immunomodulatory properties and exploring its potential therapeutic applications.Production and Characterization:
Recombinant EBI3 is typically generated using expression systems such as mammalian cells or bacteria. The protein is then purified and characterized to ensure its structural integrity and functional activity. Rigorous quality control measures are implemented to confirm the specificity and potency of the recombinant EBI3.Role in EBV-Associated Diseases:
EBI3 is involved in the regulation of immune responses during EBV infection. It acts as a subunit of the heterodimeric cytokine interleukin-27 (IL-27), which plays a crucial role in anti-viral immunity. Recombinant EBI3 serves as a valuable tool for investigating the mechanisms underlying EBI3-mediated immune regulation and its potential implications in EBV-associated diseases, including infectious mononucleosis, nasopharyngeal carcinoma, and EBV-related lymphomas.Therapeutic Implications:
Dysregulation of the immune response is implicated in various immune disorders and cancers. Recombinant EBI3 holds promise as a potential immunotherapeutic agent due to its immunomodulatory properties. Ongoing research and clinical trials are investigating the therapeutic applications of recombinant EBI3 in conditions such as autoimmune diseases, viral infections, and cancer.Conclusion:
Human recombinant EBI3 represents a valuable research tool and a potential immunotherapeutic agent. Its production, characterization, and applications in understanding EBV-associated diseases contribute to our understanding of immune regulation and the development of targeted therapeutic interventions. Continued research and clinical trials exploring the therapeutic potential of recombinant EBI3 offer promising avenues for improving outcomes in immune disorders and EBV-related malignancies.What is the molecular weight/Mw of EBI3 Protein?
EBI3 Protein has a total Mw of 23.3kDa.
What is the source or expression system of EBI3 Protein?
Escherichia Coli.
What is the Purity of EBI3 Protein?
EBI3 Protein is >90% pure as determined by SDS-PAGE.
What is the Biological Activity of EBI3 Protein?
Assay data for Human recombinant EBI3 is based upon qualitative binding to anti-EBI3 antibody.
What is the amino acid sequence of EBI3 Protein?
RKGPPAALTLPRVQCRASRYPIAVDCSWTLPPAPNSTSPVSF
IATYRLGMAARGHSWPCLQQTPTSTSCTITDVQLFSMAPYVL
NVTAVHPWGSSSSFVPFITEHIIKPDPPEGVRLSPLAERQLQ
VQWEPPGSWPFPEIFSLKYWIRYKRQGAARFHRVGPIEATSF
ILRAVRPRARYYVQVAAQDLTDYGELSDWSLPATATMSLGK.
What applications can EBI3 Protein be used in?
EBI3 Protein can probably be used in western blot, ELISA and Lateral Flow.
What is the endotoxin level for EBI3 Protein?
The endotoxin level is minimal, EBI3 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 :
EBI3 Human, HisDescription:
Epstein Barr Virus Induced 3 Human Recombinant, His Tag
Interleukin-27 subunit beta, IL-27 subunit beta, IL-27B, Epstein-Barr virus-induced gene 3 protein, EBV-induced gene 3 protein, EBI3, IL27B.
Product # :
CYT-668Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
More Info
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Description
EBI3 Human Recombinant produced in E.Coli is a single, non-glycosylated, Polypeptide chain containing 209 amino acids fragment (21-229) having a molecular weight of 34kDa and fused with a 4.5kDa amino-terminal hexahistidine tag. The EBI3 is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
EBI3 protein is supplied in 1xPBS, 50% glycerol.
Purity
Greater than 95.0% as determined by SDS-PAGE.
Citations
More Info
-
Introduction
EBI3 has an induced expression in B lymphocytes in reaction to Epstein-Barr virus infection. EBI3 encodes a secreted glycoprotein belonging to the hematopoietin receptor family, and heterodimerizes with a 28 kDa protein to form iIL-27. EBI3 drives rapid clonal expansion of naive cd4(+) t-cells. EBI3 strongly synergizes with IL-12 to activate IFN-gamma production of naive cd4(+) t-cells. EBI3 mediates its biologic effects through the cytokine receptor wsx-1/tccr.
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Synonyms
Interleukin-27 subunit beta, IL-27 subunit beta, IL-27B, Epstein-Barr virus-induced gene 3 protein, EBV-induced gene 3 protein, EBI3, IL27B.
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Physical Appearance
Sterile Filtered clear 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. Please avoid freeze thaw cycles.
-
Background
What is the molecular weight/Mw of EBI3 Protein?
EBI3 Protein has a total Mw of 34kDa.
What is the source or expression system of EBI3 Protein?
Escherichia Coli.
What is the Purity of EBI3 Protein?
EBI3 Protein is >95% pure as determined by SDS-PAGE.
What is the Biological Activity of EBI3 Protein?
The biological functionality of EBI3 Protein will be determined in the future.
What is the amino acid sequence of EBI3 Protein?
EBI3 Protein is composed from 209 amino acids.
What applications can EBI3 Protein be used in?
EBI3 Protein can probably be used in western blot, ELISA and Lateral Flow.
What is the endotoxin level for EBI3 Protein?
The endotoxin level is minimal, EBI3 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 :
EBI3 MouseDescription:
Epstein Barr Virus Induced 3 Mouse Recombinant
IL-27B, IL27B, IL 27-B, EBI-3, Interleukin-27 beta, IL-27 subunit beta, Epstein-Barr virus-induced gene 3 protein homolog, EBI3.
Product # :
CYT-621Price :
Quantity :
Shipping Method :
Shipped at Room temp
More Info
- description
- source
- formulation
- purity
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Description
EBI3 Mouse Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 207 amino acids and having a molecular mass of 22.9kDa. The Murine EBI3 is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
EBI3 was lyophilized from 10mM Sodium Citrate pH-3.
Purity
Greater than 90% as determined by(a) Analysis by RP-HPLC.
(b) Analysis by SDS-PAGE.Citations
More Info
-
Introduction
EBI3 has an induced expression in B lymphocytes in reaction to Epstein-Barr virus infection. EBI3 encodes a secreted glycoprotein belonging to the hematopoietin receptor family, and heterodimerizes with a 28 kDa protein to form iIL-27. EBI3 drives rapid clonal expansion of naive cd4(+) t-cells. EBI3 strongly synergizes with IL-12 to activate IFN-gamma production of naive cd4(+) t-cells. EBI3 mediates its biologic effects through the cytokine receptor wsx-1/tccr.
-
Synonyms
IL-27B, IL27B, IL 27-B, EBI-3, Interleukin-27 beta, IL-27 subunit beta, Epstein-Barr virus-induced gene 3 protein homolog, EBI3.
-
Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
-
Stability
Lyophilized EBI3 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution EBI3 should be stored at 4°C between 2-7 days and for future use below -18°C.Please prevent freeze-thaw cycles.
-
Solubility
It is recommended to reconstitute the lyophilized EBI3 in sterile 18MΩ-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.
-
Amino Acid Sequence
MALVALSQPR VQCHASRYPV AVDCSWTPLQ APNSTRSTSF IATYRLGVAT QQQSQPCLQR SPQASRCTIP DVHLFSTVPY MLNVTAVHPG GASSSLLAFV AERIIKPDPP EGVRLRTAGQ RLQVLWHPPA SWPFPDIFSL KYRLRYRRRG ASHFRQVGPI EATTFTLRNS KPHAKYCIQV SAQDLTDYGK PSDWSLPGQV ESAPHKP.
-
Background
What is the molecular weight/Mw of EBI3 Protein?
EBI3 Protein has a total Mw of 22.9kDa.
What is the source or expression system of EBI3 Protein?
Escherichia Coli.
What is the Purity of EBI3 Protein?
EBI3 Protein is >90% pure as determined by SDS-PAGE.
What is the Biological Activity of EBI3 Protein?
The biological functionality of EBI3 Protein will be determined in the future.
What is the amino acid sequence of EBI3 Protein?
MALVALSQPR VQCHASRYPV AVDCSWTPLQ APNSTRSTSF IATYRLGVAT QQQSQPCLQR SPQASRCTIP DVHLFSTVPY MLNVTAVHPG GASSSLLAFV AERIIKPDPP EGVRLRTAGQ RLQVLWHPPA SWPFPDIFSL KYRLRYRRRG ASHFRQVGPI EATTFTLRNS KPHAKYCIQV SAQDLTDYGK PSDWSLPGQV ESAPHKP.
What applications can EBI3 Protein be used in?
EBI3 Protein can probably be used in western blot, ELISA and Lateral Flow.
What is the endotoxin level for EBI3 Protein?
The endotoxin level is minimal, EBI3 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 :
CD21 HumanDescription:
CD21 Human Recombinant
Complement receptor type 2, Cr2, Complement C3d receptor, Epstein-Barr virus receptor, EBV receptor, CD21 antigen, CR2, C3DR, CD21, SLEB9.
Product # :
PRO-2615Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
More Info
- description
- source
- formulation
- purity
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Description
CD21 Human Recombinant produced in Sf9 Baculovirus cells is a single, glycosylated polypeptide chain containing 959 amino acids (21-971aa) and having a molecular mass of 105.2kDa.CD21 is fused to an 8 amino acid His-Tag at C-terminus and purified by proprietary chromatographic techniques.
Source
Sf9, Baculovirus cells.
Formulation
The CD21 solution (0.5mg/ml) contains 10% Glycerol and Phosphate Buffered Saline (pH 7.4).
Purity
Greater than 95.0% as determined by SDS-PAGE.
Citations
More Info
-
Introduction
CD21 is expressed strongly on mature B cells, follicular dentritic cells and weakly on immature thymocytes and T lymphocytes. In B-cell ontogeny, CD21 appears after the pre-B-stage, is maintained during peripheral B-cell development and is lost upon terminal differentiation into plasma cells. CD21 expression is also gradually lost after stimulation of B cells in vitro. CD21 functions as receptor for C3d, C3dg and iC3b Complement components, for EBV and for IFNalpha. CD21 binds to CD23 and associates with CD19, CD81 and Leu13 to form a large signal-transduction complex involved in B cell activation.
-
Synonyms
Complement receptor type 2, Cr2, Complement C3d receptor, Epstein-Barr virus receptor, EBV receptor, CD21 antigen, CR2, C3DR, CD21, SLEB9.
-
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.
-
Amino Acid Sequence
ISCGSPPPIL NGRISYYSTP IAVGTVIRYS CSGTFRLIGE KSLLCITKDK VDGTWDKPAP
KCEYFNKYSS CPEPIVPGGY KIRGSTPYRH GDSVTFACKT NFSMNGNKSV WCQANNMWGP
TRLPTCVSVF PLECPALPMI HNGHHTSENV GSIAPGLSVT YSCESGYLLV GEKIINCLSS
GKWSAVPPTC EEARCKSLGR FPNGKVKEPP ILRVGVTANF FCDEGYRLQG PPSSRCVIAG
QGVAWTKMPV CEEIFCPSPP PILNGRHIGN SLANVSYGSI VTYTCDPDPE EGVNFILIGE
STLRCTVDSQ KTGTWSGPAP RCELSTSAVQ CPHPQILRGR MVSGQKDRYT YNDTVIFACM
FGFTLKGSKQ IRCNAQGTWE PSAPVCEKEC QAPPNILNGQ KEDRHMVRFD PGTSIKYSCN
PGYVLVGEES IQCTSEGVWT PPVPQCKVAA CEATGRQLLT KPQHQFVRPD VNSSCGEGYK
LSGSVYQECQ GTIPWFMEIR LCKEITCPPP PVIYNGAHTG SSLEDFPYGT TVTYTCNPGP
ERGVEFSLIG ESTIRCTSND QERGTWSGPA PLCKLSLLAV QCSHVHIANG YKISGKEAPY
FYNDTVTFKC YSGFTLKGSS QIRCKADNTW DPEIPVCEKE TCQHVRQSLQ ELPAGSRVEL
VNTSCQDGYQ LTGHAYQMCQ DAENGIWFKK IPLCKVIHCH PPPVIVNGKH TGMMAENFLY
GNEVSYECDQ GFYLLGEKKL QCRSDSKGHG SWSGPSPQCL RSPPVTRCPN PEVKHGYKLN
KTHSAYSHND IVYVDCNPGF IMNGSRVIRC HTDNTWVPGV PTCIKKAFIG CPPPPKTPNG
NHTGGNIARF SPGMSILYSC DQGYLLVGEA LLLCTHEGTW SQPAPHCKEV NCSSPADMDG
IQKGLEPRKM YQYGAVVTLE CEDGYMLEGS PQSQCQSDHQ WNPPLAVCRS RVEHHHHHH
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 :
CD21 AntibodyDescription:
CD21, Mouse Anti-Human
Complement receptor type 2, Cr2, Complement C3d receptor, Epstein-Barr virus receptor, EBV receptor, CD21 antigen, CR2, C3DR, CD21, SLEB9.
Product # :
ANT-257Price :
Quantity :
Shipping Method :
Shipped at Room temp
More Info
- formulation
- More Info
- Citations
Formulation
1mg/ml in PBS (after reconstitution).
Citations
More Info
-
Introduction
CD21 is expressed strongly on mature B cells, follicular dentritic cells and weakly on immature thymocytes and T lymphocytes. In B-cell ontogeny, CD21 appears after the pre-B-stage, is maintained during peripheral B-cell development and is lost upon terminal differentiation into plasma cells. CD21 expression is also gradually lost after stimulation of B cells in vitro. CD21 functions as receptor for C3d, C3dg and iC3b Complement components, for EBV and for IFNalpha. CD21 binds to CD23 and associates with CD19, CD81 and Leu13 to form a large signal-transduction complex involved in B cell activation.
-
Synonyms
Complement receptor type 2, Cr2, Complement C3d receptor, Epstein-Barr virus receptor, EBV receptor, CD21 antigen, CR2, C3DR, CD21, SLEB9.
-
Solubility
Reconstitute with of H20. Mix gently, wash the sides of the vial and wait 30-60 seconds before use.
-
Immunogen
Purified human B-Cells.
-
Ig Subclass
Mouse IgG2a.
-
Clone
hCD21.
-
Applications
Staining antibody. For staining, use 10µl/1,000,000 cells.
-
Available Conjugates
This antibody is also available conjugated to biotin and FITC. For staining with biotin or FITC-conjugated antibody use 5-10µl/106 cells.
-
Type
Mouse Anti Human Monoclonal.
-
Storage Procedures
Lyophilized: store at 4°C. After reconstitution, if not intended for use within a month, aliquot and store at -20°C.
-
Purification Method
Protein-A.
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 :
TBEV gEDescription:
Tick-Borne Encephalitis Virus gE Recombinant
Product # :
TBE-281Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
More Info
- description
- source
- formulation
- purity
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Description
The E.coli derived recombinant protein contains the Tick-borne Encephalitis Virus glycoprotein E regions, 95-229 amino acids.
Source
Escherichia Coli.
Formulation
20mM Tris-MES pH 6.5, 8M urea, 200mM NaCl and 0.05% Tween-20.
Purity
Protein is >90% pure as determined by SDS- PAGE.
Citations
More Info
-
Introduction
TBE is caused by tick-borne encephalitis virus (TBEV), a member of the family Flaviviridae.
A closely related virus in Far Eastern Eurasia, Russian spring-summer encephalitis virus (RSSEV).
The family Flaviviridae includes other tick-borne viruses are closely related to TBEV and RSSEV, such as Omsk hemorrhagic fever virus & Kyasanur Forest virus.
Louping ill virus is also a member of this family. -
Stability
Encephalitis protein although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
-
Applications
Encephalitis antigen in ELISA and Western blots, excellent antigen for detection of Tick-borne encephalitis virus with minimal specificity problems.
-
Specificity
Immunoreactive with sera of encephalitis virus infected individuals.
-
Purification Method
Encephalitis 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 :
TBEV CoreDescription:
Tick-Borne Encephalitis Virus Core Protein Recombinant
Product # :
TBE-285Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
More Info
- description
- source
- formulation
- purity
- More Info
- Citations
Description
The E.coli derived recombinant protein contains the Tick-borne Encephalitis Virus core protein epitopes.
Source
Escherichia Coli.
Formulation
20mM MES pH 6.5, 8M urea, 200mM NaCl & 0.05% Tween-20.
Purity
Encephalitis protein is >95% pure as determined by 10% PAGE (coomassie staining).
Citations
More Info
-
Introduction
TBE is caused by tick-borne encephalitis virus (TBEV), a member of the family Flaviviridae.
A closely related virus in Far Eastern Eurasia, Russian spring-summer encephalitis virus (RSSEV).
The family Flaviviridae includes other tick-borne viruses are closely related to TBEV and RSSEV, such as Omsk hemorrhagic fever virus & Kyasanur Forest virus.
Louping ill virus is also a member of this family. -
Stability
Encephalitis protein although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
-
Applications
Encephalitis antigen is suitable for ELISA and Western blots, excellent antigen for detection of Tick-borne encephalitis virus with minimal specificity problems.
-
Specificity
Immunoreactive with sera of encephalitis virus infected individuals.
-
Purification Method
Encephalitis 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 :
TBEV gE C-endDescription:
Tick-Borne Encephalitis Virus gE C-end Recombinant
Product # :
TBE-284Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
More Info
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- source
- formulation
- purity
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Description
The E.coli derived recombinant protein contains the Tick-borne Encephalitis Virus C-end regions of glycoprotein E, 296-414 amino acids.
Source
Escherichia Coli.
Formulation
20mM MES pH 6.5, 8M urea, 200mM NaCl and 0.05% Tween-20.
Purity
Encephalitis protein is >95% pure as determined by 10% PAGE (coomassie staining).
Citations
More Info
-
Introduction
TBE is caused by tick-borne encephalitis virus (TBEV), a member of the family Flaviviridae.
A closely related virus in Far Eastern Eurasia, Russian spring-summer encephalitis virus (RSSEV).
The family Flaviviridae includes other tick-borne viruses are closely related to TBEV and RSSEV, such as Omsk hemorrhagic fever virus & Kyasanur Forest virus.
Louping ill virus is also a member of this family. -
Stability
Encephalitis protein although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
-
Applications
Encephalitis antigen is suitable for ELISA and Western blots, excellent antigen for detection of Tick-borne encephalitis virus with minimal specificity problems.
-
Specificity
Immunoreactive with sera of encephalitis virus infected individuals.
-
Purification Method
Encephalitis 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 :
VAMP8 HumanDescription:
Endobrevin Human Recombinant
VAMP8, VAMP-8, Endobrevin, Vesicle-Associated Membrane Protein 8, EDB.
Product # :
PRO-660Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
More Info
- description
- source
- formulation
- purity
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Description
VAMP8 Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 96 amino acids (1-76 a.a.) and having a molecular mass of 10.9 kDa. The VAMP8 is fused to a 20 amino acid His Tag at N-terminus and purified by proprietary chromatography techniques.
Source
Escherichia Coli.
Formulation
The VAMP8 protein solution (0.25mg/ml) contains 20mM Tris pH-8, 0.1mM PMSF, 0.2M NaCl and 50% glycerol.
Purity
Greater than 85.0% as determined by SDS-PAGE.
Citations
More Info
-
Introduction
VAMP8 also called endobrevin, is the main component of a SNARE complex involved in the docking and fusion of synaptic vesicles with the presynaptic membrane. VAMP8 protein is involved in the regulatation of enzyme secretion in pancreatic acinar cells and plays a part in the abscission of the midbody during cell division, which leads to completely separate daughter cells. VAMP8 is essential for dense-granule secretion in platelets. VAMP8 is related with the perinuclear vesicular structures of the early endocytic compartment. VAMP8 interacts particularly with the soluble NSF-attachment protein (alpha-SNAP), through an VAMP8-containing SNARE complex.
-
Synonyms
VAMP8, VAMP-8, Endobrevin, Vesicle-Associated Membrane Protein 8, EDB.
-
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).Please prevent freeze-thaw cycles.
-
Amino Acid Sequence
MGSSHHHHHH SSGLVPRGSH MEEASEGGGN DRVRNLQSEV EGVKNIMTQN VERILARGEN LEHLRNKTED LEATSEHFKT TSQKVARKFW WKNVKM.
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 :
CD46 HumanDescription:
CD46 Human Recombinant
AHUS2, MCP, MIC10, TLX, TRA2.10, Membrane cofactor protein, Trophoblast leukocyte common antigen, CD46.
Product # :
PRO-1414Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
More Info
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- source
- formulation
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Description
CD46 Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 302 amino acids (35-313 a.a) and having a molecular mass of 33.8kDa. CD46 is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
Source
E.coli.
Formulation
CD46 protein solution (0.5mg/ml) containing 20mM Tris-HCl buffer (pH 8.0), 0.1M NaCl and 20% glycerol.
Purity
Greater than 85% as determined by SDS-PAGE.
Citations
More Info
-
Introduction
Membrane cofactor protein isoform 14 (CD46), is a type I membrane protein which has cofactor activity for inactivation of complement components C3b and C4b by serum factor I. This function resides in the complement control protein repeats (CCPs), with CCP1–4 vital for regulation. CD46 is also involved in the fusion of the spermatozoa with the oocyte during fertilization. CD46 is common in thymocytes, T cells, B cells, monocytes, granulocytes, NK cells, platelets, endothelial cells, epithelial cells, fibroblasts, placenta and sperm.
-
Synonyms
AHUS2, MCP, MIC10, TLX, TRA2.10, Membrane cofactor protein, Trophoblast leukocyte common antigen, CD46.
-
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.
-
Amino Acid Sequence
MGSSHHHHHH SSGLVPRGSH MGSCEEPPTF EAMELIGKPK PYYEIGERVD YKCKKGYFYI PPLATHTICD RNHTWLPVSD DACYRETCPY IRDPLNGQAV PANGTYEFGY QMHFICNEGY YLIGEEILYC ELKGSVAIWS GKPPICEKVL CTPPPKIKNG KHTFSEVEVF EYLDAVTYSC DPAPGPDPFS LIGESTIYCG DNSVWSRAAP ECKVVKCRFP VVENGKQISG FGKKFYYKAT VMFECDKGFY LDGSDTIVCD SNSTWDPPVP KCLKGPRPTY KPPVSNYPGY PKPEEGILDS LD.
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 :
Ebola Sudan ProteinDescription:
Ebola Sudan Recombinant Protein
Product # :
EVD-079Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
Nucleoprotein (NP) of Ebola virus has strong antigenicity in immune reactions. C-terminal of EBO-S nucleoprotein was expressed and purified from E. coli, it migrated at 15kDa on SDS-PAGE and pI is 4.52. Ebola Sudan was purified by a proprietary chromatographic technique.
Source
Escherichia Coli.
Formulation
Ebola Sudan protein solution is supplied in Phosphate buffer and 0.02% sodium azide.
Purity
>95% pure as determined by 12% SDS-PAGE (Coomassie blue stain).
Citations
More Info
-
Introduction
Ebolavirus (EVD) belongs to the Filoviridae family of proteins which is comprised of a single-strand, non-infectious RNA genome. EVD genome is about 19,000 base pairs long and covers 7 genes in the order 3'-UTR-NP-VP35-VP40-GP-VP30-VP24-L-5'-UTR. There are 4 different ebolaviruses such as: Zaire (EBO-Z), Sudan (EBO-S), Cote d’Ivoire (EBO-CI) and Reston (EBO-R) that differ in amino acid sequence and location of where the gene overlaps. Similar to filoviruses and ebolavirions, EVD is a filamentous element that could appear in 3 forms: shepherd's crook, U shape or a 6 shape. Ebolaviruses may be coiled, toroid, or branched. Most ebolavirions are 80nm wideand 14,000nm long.
-
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.
-
Applications
Immunoassay.
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 :
EBI3 MacaqueDescription:
Epstein Barr Virus Induced 3 Macaque Recombinant
IL-27B, IL27B, IL 27-B, EBI-3, Interleukin-27 beta, IL-27 subunit beta, Epstein-Barr virus-induced gene 3 protein homolog, EBI3.
Product # :
CYT-1036Price :
Quantity :
Shipping Method :
Shipped at Room temp
More Info
- description
- source
- formulation
- purity
- More Info
- Citations
Description
EBI3 Macaque Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 210 amino acids and having a molecular mass of 23.4kDa. The EBI3 is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
Lyophilized from a sterile filtered solution containing 0.1 % trifluoroacetic acid (TFA).
Purity
Greater than 95.0% as determined by SDS-PAGE.
Citations
More Info
-
Introduction
EBI3 has an induced expression in B lymphocytes in reaction to Epstein-Barr virus infection. EBI3 encodes a secreted glycoprotein belonging to the hematopoietin receptor family, and heterodimerizes with a 28 kDa protein to form iIL-27. EBI3 drives rapid clonal expansion of naive cd4(+) t-cells. EBI3 strongly synergizes with IL-12 to activate IFN-gamma production of naive cd4(+) t-cells. EBI3 mediates its biologic effects through the cytokine receptor wsx-1/tccr.
-
Synonyms
IL-27B, IL27B, IL 27-B, EBI-3, Interleukin-27 beta, IL-27 subunit beta, Epstein-Barr virus-induced gene 3 protein homolog, EBI3.
-
Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
-
Stability
Lyophilized EBI3 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution EBI3 Macaque 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.
-
Solubility
It is recommended to reconstitute the lyophilized EBI3 in sterile 18MΩ-cm H2O at a concentration of 100µg/ml, which can then be further diluted to other aqueous solutions.
-
Amino Acid Sequence
MRKGPPAALT LPRVQCRAPR YPIAVDCSWT LPPAPNSTSP VSFIATYRFG MAARGHSWPC LQQTPASTSC TIADVRLFSM APYVLNVTAV HPWGSSSSFV PFIAEHIIKP DPPEGVRLSP LAERQLQVQW EPPRSWPFPE IFSLKYWIRY KRQGAARFHQ VGPIEATSFI LRAVRPRARY CVQVAAQDLT DYGELSDWSL PATTPMSPGK.
-
Background
What is the molecular weight/Mw of EBI3 Protein?
EBI3 Protein has a total Mw of 23.4kDa.
What is the source or expression system of EBI3 Protein?
Escherichia Coli.
What is the Purity of EBI3 Protein?
EBI3 Protein is >90% pure as determined by SDS-PAGE.
What is the Biological Activity of EBI3 Protein?
The biological functionality of EBI3 Protein will be determined in the future.
What is the amino acid sequence of EBI3 Protein?
MRKGPPAALT LPRVQCRAPR YPIAVDCSWT LPPAPNSTSP VSFIATYRFG MAARGHSWPC LQQTPASTSC TIADVRLFSM APYVLNVTAV HPWGSSSSFV PFIAEHIIKP DPPEGVRLSP LAERQLQVQW EPPRSWPFPE IFSLKYWIRY KRQGAARFHQ VGPIEATSFI LRAVRPRARY CVQVAAQDLT DYGELSDWSL PATTPMSPGK.
What applications can EBI3 Protein be used in?
EBI3 Protein can probably be used in western blot, ELISA and Lateral Flow.
What is the endotoxin level for EBI3 Protein?
The endotoxin level is minimal, EBI3 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 :
TBEV NEDescription:
Tick-Borne Encephalitis Virus NE Recombinant
Product # :
TBE-282Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
More Info
- description
- formulation
- purity
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Description
The E.coli derived recombinant 37 kDa protein NE contains the Tick-borne encephalitis virus N-terminus regions of glycoprotein E.
Formulation
20mM MES pH 6.5, 8M urea, 200 mM NaCl and 0.05% Tween-20.
Purity
Encephalitis protein is >95% pure as determined by 10% PAGE (coomassie staining).
Citations
More Info
-
Introduction
TBE is caused by tick-borne encephalitis virus (TBEV), a member of the family Flaviviridae.
A closely related virus in Far Eastern Eurasia, Russian spring-summer encephalitis virus (RSSEV).
The family Flaviviridae includes other tick-borne viruses are closely related to TBEV and RSSEV, such as Omsk hemorrhagic fever virus & Kyasanur Forest virus.
Louping ill virus is also a member of this family. -
Stability
Encephalitis protein although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
-
Applications
Encephalitis antigen is suitable for ELISA and Western blots, excellent antigen for detection of Tick-Borne Encephalitis virus with minimal specificity problems.
-
Specificity
Immunoreactive with sera of encephalitis virus infected individuals.
-
Purification Method
Encephalitis 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 :
TBEV gE middleDescription:
Tick-Borne Encephalitis Virus gE Middle Recombinant
Product # :
TBE-283Price :
Quantity :
Shipping Method :
Shipped at Room temp
More Info
- description
- source
- formulation
- purity
- More Info
- Citations
Description
The E.coli derived recombinant protein contains the Tick-borne Encephalitis Virus glycoprotein E middle regions, 50-250 amino acids.
Source
Escherichia Coli.
Formulation
20mM MES pH 6.5, 8M urea, 200mM NaCl and 0.05% Tween-20.
Purity
Encephalitis protein is >95% pure as determined by 10% PAGE (coomassie staining).
Citations
More Info
-
Introduction
TBE is caused by tick-borne encephalitis virus (TBEV), a member of the family Flaviviridae.
A closely related virus in Far Eastern Eurasia, Russian spring-summer encephalitis virus (RSSEV).
The family Flaviviridae includes other tick-borne viruses are closely related to TBEV and RSSEV, such as Omsk hemorrhagic fever virus & Kyasanur Forest virus.
Louping ill virus is also a member of this family. -
Physical Appearance
Sterile Filtered clear solution.
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Stability
Encephalitis protein although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
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Applications
Encephalitis antigen is suitable for ELISA and Western blots, excellent antigen for detection of Tick-borne encephalitis virus with minimal specificity problems.
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Specificity
Immunoreactive with sera of encephalitis virus infected individuals.
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Purification Method
Encephalitis 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 :
CD21 Antibody, BiotinDescription:
CD21, Mouse Anti-Human, Biotin
Complement receptor type 2, Cr2, Complement C3d receptor, Epstein-Barr virus receptor, EBV receptor, CD21 antigen, CR2, C3DR, CD21, SLEB9.
Product # :
ANT-258Price :
Quantity :
Shipping Method :
Shipped at Room temp
More Info
- formulation
- More Info
- Citations
Formulation
1mg/ml in PBS (after reconstitution).
Citations
More Info
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Introduction
CD21 is expressed strongly on mature B cells, follicular dentritic cells and weakly on immature thymocytes and T lymphocytes. In B-cell ontogeny, CD21 appears after the pre-B-stage, is maintained during peripheral B-cell development and is lost upon terminal differentiation into plasma cells. CD21 expression is also gradually lost after stimulation of B cells in vitro. CD21 functions as receptor for C3d, C3dg and iC3b Complement components, for EBV and for IFNalpha. CD21 binds to CD23 and associates with CD19, CD81 and Leu13 to form a large signal-transduction complex involved in B cell activation.
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Synonyms
Complement receptor type 2, Cr2, Complement C3d receptor, Epstein-Barr virus receptor, EBV receptor, CD21 antigen, CR2, C3DR, CD21, SLEB9.
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Solubility
Reconstitute with of H20. Mix gently, wash the sides of the vial and wait 30-60 seconds before use.
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Immunogen
Purified human B-Cells.
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Ig Subclass
Mouse IgG2a.
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Clone
hCD21.
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Applications
Staining antibody. For staining, use 10µl/1,000,000 cells.
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Available Conjugates
This antibody is also available unconjugated and FITC. For staining with biotin or FITC-conjugated antibody use 5-10µl/106 cells.
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Type
Mouse Anti Human Monoclonal.
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Storage Procedures
Lyophilized: store at 4°C. After reconstitution, if not intended for use within a month, aliquot and store at -20°C.
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Purification Method
Protein-A.
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 :
Ebola Zaire VP40Description:
Ebola Zaire VP40 Recombinant
Product # :
EVD-076Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
More Info
- description
- source
- formulation
- purity
- More Info
- Citations
Description
Recombinant Ebola Zaire VP40 is a full length of Zaire Ebola VP40 containing 325 amino acids produced in E.coli, having an Mw of 35kDa, and fused to a 6xHis tag at its C-terminus.Ebola Zaire VP40 is purified by a proprietary chromatographic technique.
Source
Escherichia Coli.
Formulation
Ebola Zaire VP40 protein solution is supplied in 25mM Tris Base, K2CO3 and 0.02% sodium azide.
Purity
Greater than 95% as determined by 12% PAGE (Coomassie staining).
Citations
More Info
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Introduction
Ebolavirus (EVD) belongs to the Filoviridae family of proteins which is comprised of a single-strand, non-infectious RNA genome. EVD genome is about 19,000 base pairs long and covers 7 genes in the order 3'-UTR-NP-VP35-VP40-GP-VP30-VP24-L-5'-UTR. There are 4 different ebolaviruses such as: Zaire (EBO-Z), Sudan (EBO-S), Cote d’Ivoire (EBO-CI) and Reston (EBO-R) that differ in amino acid sequence and location of where the gene overlaps. Except for the nucleocapsid and glycoprotein, VP40 is another Ebola structural protein. VP40 is a matrix protein which is essential for virion assembly as well as budding from infected cell. It has been shown that VP40 is one of target recognized by specific Ebola antibodies from Ebola virus infected patients.
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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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Applications
Immunoassay.
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.