PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3089346-1 1986 To define the role of different fragments of TRF molecule in its neurotropic activity a number of newly synthesized dipeptides of pyroglutamic acid with beta-alanine residue, GABA or GABA ester have been studied. Pyrrolidonecarboxylic Acid 130-147 thyrotropin releasing hormone Rattus norvegicus 45-48