PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1315360-6 1992 Finally, direct measurement of enzymatic activity in vitro using radiolabeled phospholipid vesicles showed that CD69 cross-linking resulted in PLA2-dependent arachidonic acid and lysophosphatidylcholine generation from phosphatidylcholine, which was sensitive to quinacrine but not to R68070. ridogrel 285-291 phospholipase A2 group IB Homo sapiens 143-147