GEORGIA STATE UNIVERSITY RESEARCH FOUNDATION; INC.
发明人:
YANG, JENNY J.,LIU, ZHI-REN
申请号:
CA2614486
公开号:
CA2614486C
申请日:
2006.07.13
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
A contrast agent comprises: (a) a scaffold protein; and (b) at least onetailored metal ionchelating site, wherein the at least one metal ion chelating site is an aminoacid sequencethat is integrated in a primary amino acid sequence of the scaffold protein,and whereinthe scaffold protein is a fluorescent protein having a chromophore.