PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8999971-5 1997 Apparent kinetic constants for PLA2 with dipalmitoylphosphatidylcholine as substrate were Km = 0.25 mM and Vmax = 1.89 nmol/h. 1,2-Dipalmitoylphosphatidylcholine 41-71 phospholipase A2 group IB Rattus norvegicus 31-35