PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2146768-6 1990 The CD9 MAb BU-16 can also activate platelets through the FcRII when complement lysis is prevented by removal of C1q using specific antisera or by isolation of the platelets from plasma. Busulfan 12-14 complement C1q A chain Homo sapiens 113-116