PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11112443-6 2000 Finally, recombinant expression of hGIIF sPLA(2) in Escherichia coli shows that the enzyme is Ca(2+)-dependent, maximally active at pH 7-8, and hydrolyzes phosphatidylglycerol versus phosphatidylcholine with a 15-fold preference. Phosphatidylcholines 183-202 phospholipase A2 group IIA Homo sapiens 41-48