发明名称 Modified muteins of erythropoietin derived from in vitro or in vivo expression system of microorganism
摘要 The present invention discloses modified muteins of erythropoietin (EPO) with increased biological activity derived from in vitro or in vivo expression system of microorganism exhibited a prolonged circulating half-life compared to unmodified muteins of EPO produced from microorganisms, and novel methods of preparing the selectively modified muteins of EPO.
申请公布号 US2002081734(A1) 申请公布日期 2002.06.27
申请号 US20010783721 申请日期 2001.02.14
申请人 CHOI CHA YONG;KANG SANG HYEON;KANG TAEK JIN;WOO JI HYOUNG 发明人 CHOI CHA YONG;KANG SANG HYEON;KANG TAEK JIN;WOO JI HYOUNG
分类号 C12N15/09;A61K38/22;A61P7/06;A61P43/00;C07K14/505;C12P21/02;(IPC1-7):C12P21/02;C07K14/47 主分类号 C12N15/09
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