participation of two of three distinct human ia molecules , hla-dr and the ia molecule detected by monoclonal antibody ( moab ) 1b4 ( 1b4 molecules ) , in antigen presentation for t cell responses to purified protein derivative ( ppd ) and herpes simplex virus ( hsv ) was first suggested from studies on the inhibition of proliferative responses of whole t cell populations with moab against human ia molecules .
C0019764
hla-dr
C0086418
human