| 发明名称 |
Mutant porcine reproductive and respiratory syndrome virus |
| 摘要 |
The present invention provides a genetically modified PRRS virus which has been modified such that the conserved cysteine in the E protein has been deleted or changed to a non-cysteine residue and polynucleotides that encode it. Vaccines comprising the genetically modified virus and polynucleotides are also provided.
|
| 申请公布号 |
US7879337(B2) |
申请公布日期 |
2011.02.01 |
| 申请号 |
US20050718828 |
申请日期 |
2005.11.02 |
| 申请人 |
PFIZER INC. |
发明人 |
YOO DONGWAN;LEE CHANGHEE;CALVERT JAY GREGORY |
| 分类号 |
A61K39/12;A61K31/7088;C12N5/10;C12N7/00;C12N7/02;C12N7/04;C12N15/40 |
主分类号 |
A61K39/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
