PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3203637-6 1988 PLA2 was measured by the liberation of 14C-arachidonic acid from 1-stearoyl-2-[1-14C]arachidonyl-L-3-phosphatidylcholine. 14c-arachidonic acid 39-59 phospholipase A2 group IB Homo sapiens 0-4