PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7680961-2 1993 Here we show that active (phorbol myristate acetate, phorbol dibutyrate acetate, and mezerein) but not inactive (4 beta-phorbol) tumor-promoting agents inhibit the mAb-induced modulation of CD2 and CD5, but not CD3, without concomitant changes in the surface distribution of these antigens (such as capping). phorbol dibutyrate acetate 53-79 CD2 molecule Homo sapiens 190-193