PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2129605-6 1990 LGSN were shown to contain prostaglandin E2, however, at levels which were insufficient to explain the low molecular weight inhibitory activity. Dinoprostone 27-43 lengsin, lens protein with glutamine synthetase domain Rattus norvegicus 0-4