PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8274032-3 1993 The isolated fractions of phosphatidylcholine (PC), phosphatidylinositol (PI) and phosphatidyl-ethanolamine (PE) were treated with phospholipase A2 to release fatty acids in the sn-2 position. Phosphatidylcholines 26-45 phospholipase A2 group IB Homo sapiens 131-147