PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7858951-2 1995 A screen of tissues of a marine mollusc revealed a prominent intestine-specific cDNA encoding a pancreatic serine protease homolog, which was not detectable as a discrete poly(A)+ RNA species on formaldehyde agarose gels. Sepharose 208-215 coagulation factor II, thrombin Homo sapiens 107-122