产品编号 |
bs-1662P |
英文名称 |
Recombinant HBeAg protein
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中文名称 |
重组乙肝病毒e抗原蛋白 |
别 名 |
External core antigen; Precore protein; p25; C; HBEAG_HBVD3; Recombinant HBeAg protein |
克 隆 号 |
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理论分子量 |
21 kDa |
检测分子量 |
25 |
性 状 |
Lyophilized or Liquid |
浓 度 |
>0.5 mg/ml |
物 种 |
HBV |
序 列 |
1-212/212 |
纯 度 |
>95% as determined by SDS-PAGE |
纯化方法 |
AC |
内毒素 |
Not analyzed |
表达系统 |
E.coli |
活性 |
Not tested |
标签 |
Tag free |
缓 冲 液 |
2M Urea with 50mM PBS (pH7.4). |
保存条件 |
Stored at -70℃ or -20℃. Avoid repeated freeze/thaw cycles. |
注意事项 |
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. |
产品介绍 |
Hepatitis B e-antigen (HBeAg) is a viral protein associated with HBV infections. Unlike the surface antigen, the e-antigen is found in the blood only when there are viruses also present. When the virus goes into “hiding,” the e-antigen will no longer be present in the blood. HBeAg is often used as a marker of ability to spread the virus to other people (infectivity). Measurement of e-antigen may also be used to monitor the effectiveness of HBV treatment; successful treatment will usually eliminate HBeAg from the blood and lead to development of antibodies against e-antigen (anti-HBe). There are some types (strains) of HBV that do not make e-antigen; these are especially common in the Middle East and Asia. In areas where these strains of HBV are common, testing for HBeAg is not very useful.
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产品图片 |
The purity of the protein is greater than 90% as determined by reducing SDS-PAGE.
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