PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6804944-4 1982 Phosphatidylcholine-binding proteins possessed a typical phospholipase A2 activity (phosphatide 2-acylhydrolase, EC 3.1.1.4), which was maximal (10 mumol/min per mg of protein) at pH 9.5, depended on Ca2+, and was specific for cleavage of fatty acid from the C-2 position of the glycerol backbone of phosphatidylcholine. Phosphatidylcholines 0-19 phospholipase A2, group IB, pancreas Mus musculus 57-73 6804944-4 1982 Phosphatidylcholine-binding proteins possessed a typical phospholipase A2 activity (phosphatide 2-acylhydrolase, EC 3.1.1.4), which was maximal (10 mumol/min per mg of protein) at pH 9.5, depended on Ca2+, and was specific for cleavage of fatty acid from the C-2 position of the glycerol backbone of phosphatidylcholine. Phosphatidylcholines 300-319 phospholipase A2, group IB, pancreas Mus musculus 57-73