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公开(公告)号:US20040180418A1
公开(公告)日:2004-09-16
申请号:US10744548
申请日:2003-12-22
发明人: Yuqiao Shen , Sylvie Laquerre , Charles A. Omer , Amy M. Delaney
IPC分类号: C12N009/06 , C12P021/06 , C07H021/04 , C12N009/10 , C12N005/08
CPC分类号: C07K16/40 , A61K38/00 , C12N9/78 , Y02A50/473
摘要: A new cytosine deaminase gene and protein from Candida kefyr are provided. This protein has increased ability to convert the 5-fluorocytosine prodrug to its toxic form when compared against the E. coli enzyme.
摘要翻译: 提供了一种新的胞嘧啶脱氨酶基因和来自假丝酵母的蛋白质。 当与大肠杆菌酶相比时,该蛋白质具有增加将5-氟胞嘧啶前药转化为其毒性形式的能力。