Erasmus University Medical Center Rotterdam;Craig, Roger Kingdon
发明人:
申请号:
EP10179784.3
公开号:
EP2311874B1
申请日:
2005.07.22
申请国别(地区):
EP
年份:
2017
代理人:
摘要:
The present invention relates to a binding polypeptide complex comprising a dimer of a first heavy chain and a second heavy chain wherein: each heavy chain comprises a binding domain, an effector moiety and a dimerisation domain; the binding domain in the first heavy chain is either of the same specificity as, or of a different specificity from, the specificity of the binding domain in the second heavy chain; the effector moiety in the first heavy chain has the same or different function from the effector moiety on the second heavy chain; and each dimerisation domain comprises at least C H 2, C H 3 and optionally C H 4 antibody constant domains derived from the any class of immunoglobulin heavy chain gene.