PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1972774-10 1990 Melittin contaminated with phospholipase A2 activity induced a rapid and sustained increase in cyclic GMP formation, as well as unesterified [3H]arachidonate release. [3h]arachidonate 141-157 phospholipase A2, group IB, pancreas Mus musculus 27-43