GEIERSTANGER, BERNHARD HUBERT,OU, WEIJIA,UNO, TETSUO
申请号:
SG11201506025R
公开号:
SG11201506025RA
申请日:
2014.02.07
申请国别(地区):
SG
年份:
2015
代理人:
摘要:
The present invention provides specific sites for modifying antibodies or antibody fragments by replacing at least one native amino acid in the constant region of a parental antibody or antibody fragment with cysteine, which can be used as a site of attachment for a payload or linker-payload combination.