PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7159494-3 1982 The purified enzyme required apolipoprotein A-I (apo A-I) for both the phospholipase A2 activity (release of free fatty acids from lecithin) and cholesterol esterification, whereas, low density lipoprotein (LDL) was required for the acylation of lysolecithin. Fatty Acids, Nonesterified 109-125 phospholipase A2 group IB Homo sapiens 71-87