仅用于工业应用或科学研究，不可用于人类或动物的临床诊断或治疗，非药用. Bimagrumab （Anti-ACVR2B Reference Antibody） is a human monoclonal antibody that blocks activin type II receptor （ActRII）, with KDs of 1.7 pM and 434 pM for human ActRIIB and ActRIIA, respectively. Bimagrumab can be used for the research of pathological muscle loss and weakness