mbs303 mbs303cd3cd20t MBS303. MBS303 is a CD20×CD3 T-cell-engaging bispecific antibody that has a novel 2:1 (CD20:CD3) confuration to kill malnant B cells. This dose
mbs303, MBS-303: a CD20 inhibitors, CD3 stimulants Drug, Initially developed by Beijing Mabworks Biotech Co., Ltd.,.