715 FS118, a tetravalent bispecific antibody targeting LAG-3 and PD-L1, induces LAG-3 shedding resulting in receptor downregulation by T cells via a novel mechanism of action
715 FS118, a tetravalent bispecific antibody targeting LAG-3 and PD-L1, induces LAG-3 shedding resulting in receptor downregulation by T cells via a novel mechanism of action