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1.
公开(公告)号:US20230076299A1
公开(公告)日:2023-03-09
申请号:US17779210
申请日:2020-11-16
发明人: Jung-Hyun LEE , Hyung-Soon YIM , Young Jun AN , Kyeon Won LEE , Ye Eun JEONG , Kiweon CHA , Won Kyu LEE , Jurang WOO
IPC分类号: C07K14/50 , C12N5/0735
摘要: Provided is a polypeptide having FGF2 activity and improved temperature stability and protease resistance. The polypeptide includes at least one substitution selected from a substitution of aspartic acid (D) with glutamic acid (E) at position 28, a substitution of cysteine (C) with isoleucine (I) or leucine (L) at position 78, or a substitution of cysteine (C) with isoleucine (I) or tryptophan (VV) at position 96 in SEQ ID NO: 1.