| 发明名称 | Processes for the preparation of highly pure plasmid compositions by enzymatic digestion of colanic acid | ||
| 摘要 | A process for the purification of plasmid DNA, the process comprising treating an aqueous composition containing plasmid DNA with a polypeptide obtained from an NST1 phage to digest colanic acid and separating the plasmid DNA from the treated aqueous composition. | ||
| 申请公布号 | US8969068(B2) | 申请公布日期 | 2015.03.03 |
| 申请号 | US200912433674 | 申请日期 | 2009.04.30 |
| 申请人 | Gradalis, Inc. | 发明人 | Templeton Nancy Smyth |
| 分类号 | C12P1/00;C12S3/00;C12N9/24;C12N15/10;C07H21/04;C12N15/63 | 主分类号 | C12P1/00 |
| 代理机构 | Chalker Flores, LLP | 代理人 | Flores Edwin S.;Chalker Flores, LLP |
| 主权项 | 1. A process for the purification of plasmid DNA, the process comprising treating an aqueous composition containing plasmid DNA with a polypeptide to digest colanic acid and separating the plasmid DNA from the treated aqueous composition, wherein the polypeptide comprises SEQ ID NOS: 1 or 2. | ||
| 地址 | Dallas TX US | ||