公开(公告)号：EP3221345A4

公开(公告)日：2018-04-11

申请号：EP15860271

申请日：2015-11-16

申请人： COMMW SCIENT IND RES ORG

发明人： SUTHERLAND TARA ,  RAPSON TREVOR

IPC分类号： C07K14/795 ,  C12Q1/25 ,  D01F4/02 ,  G01N31/10

CPC分类号： C07K14/795 ,  C12Q1/001 ,  C12Q1/26 ,  C12Q1/28 ,  D01F4/02 ,  D01F6/68

摘要： The present invention relates to compositions comprising: a polypeptide, wherein at least a portion of the polypeptide has a coiled coil structure; and a chelate comprising a chelating agent and a metal ion; and wherein the chelate is bound to at least one amino acid of the polypeptide. In a preferred embodiment the polypeptide is a silk fibroin, wherein at least a portion of said silk fibroin has a coiled coil structure.