PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1681421-5 1991 Further investigations on these two cytosolic enzymes show that pyroglutamyl- and proline-containing peptides are inhibitors of each TRH-degrading enzyme. Proline 82-89 thyrotropin releasing hormone Rattus norvegicus 133-136