mbs303MBS303-B-AX-0RAA · Mfr. #:. MBS303-B-AX-0RAA · Mfr.: Vitrohm · Description: Resistor Hardware Dummy pin · Datasheet: MBS303-B-AXMBS-303: a CD20 inhibitors, CD3 stimulants Drug, Initially developed by Beijing Mabworks Biotech Co., Ltd.,