product summary
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company name :
MyBioSource
product type :
protein
product name :
Recombinant Hepatitis B Virus e-Antigen
catalog :
MBS143466
quantity :
0.005 mg
price :
140 USD
more info or order :
product information
catalog number :
MBS143466
products type :
Recombinant Protein
products full name :
Recombinant Hepatitis B Virus e-Antigen
products short name :
Hepatitis B Virus e-Antigen
products name syn :
HBeAg; Hepatitis B Virus e-Antigen Recombinant
other names :
HBeAg; External core antigen
products gene name :
HBeAg
other gene names :
C
uniprot entry name :
Q15194_HBV
host :
E Coli
sequence length :
214
specificity :
Immunoreactive with sera HBV-infected individuals.
purity :
Protein is >95% pure as determined by 12% PAGE (coomassie staining). Purified by proprietary chromatographic technique.
form :
Phosphate buffered saline, pH 7.4.
tested application :
ELISA (EIA), Western Blot (WB)
app notes :
Antigen in ELISA and Western blots, excellent antigen for detection of HBV with minimal specificity problems.
products categories :
VIRAL ANTIGENS- HEPATITIS B VIRUS; Viral Antigens; Hepatitis B
products description :
Description: Recombinant hepatitis B virus œe antigen produced in E Coli, is a 21kDa peptide showed on a 12% SDS-PAGE. The HBeAg sequence is derived from HBV adw2 and fused to 6xHis Tag. Introduction: Hepatitis B virus is the main cause for human liver disease, chronic infection frequently causes liver cancer and cirrhosis. The HBV core gene codes 2 distinct protein products, a 21.5-kDa protein being assembled to form nucleocapsid particles designated HBcAg, which wraps the viral DNA as well as the viral polymerase and RNase H, and a precore protein, designated as HBeAg, which is directly to the endoplasmic reticulum, processed at N- and C-terminally and secreted as non-particulate e-anitgen (HBeAg). The pre-core protein contains an extra 29 N-terminal amino acids, serving as a signal peptide to direct the nascent polypeptide into secretory pathway. After the secretion, mature HBeAg is deleted at the residue 149 C-terminally and retains 10 precore residues N-terminally. HBcAg and HBeAg are distinctly recognized by antibodies but highly cross-reactive at the T-cell level.The e antigen is found in the circulation, it is found during the active HBV infection, positive result indicates the risk for contagiousness, and is also used as indicator for the effectiveness of HBV treatment. Positive anti-HBeAg specifies an active stage of acute HBV infection that is in its final stages, the risk for contagiousness is dramatically reduced.
ncbi gi num :
22530876
ncbi acc num :
AAM96930.1
ncbi mol weight :
24,643 Da
size1 :
0.005 mg
price1 :
140 USD
size2 :
0.025 mg
price2 :
205
size3 :
1 mg
price3 :
2665
more info or order :
company information
MyBioSource
P.O. Box 153308
San Diego, CA 92195-3308
sales@mybiosource.com
https://www.mybiosource.com
1-888-627-0165
headquarters: USA
MyBioSource, LLC was orginally founded in Vancouver by three enthusiastic scientists who are passionate about providing the world with the best reagents available. Together, they form a company with a big vision known as MyBioSource. MyBioSource is now located in San Diego, California, USA.

"MyBioSource's number 1 vision is to be the world's number 1 quality reagents provider."

Our goal is to provide researchers, scientists and customers alike with a one-stop-shop for all of their reagents needs, whether it is monoclonal antibody, polyclonal antibody, recombinant protein, peptide, etc...

"MyBioSource offers the best products at unbeatable prices."

Please spend a few minutes to browse our online catalogs and see the wide range of products available. We ship our products through our shipping/distribution facility in San Diego, California, USA.

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