title: Distribution and characterization of cyclo(His-Pro)-like immunoreactivity in the rat gastrointestinal tract.
mesh_terms: D000626:Aminopeptidases / Q000032:analysis*; D000818:Animals; D003106:Colon / Q000032:analysis / Q000201:enzymology; D004064:Digestive System / Q000032:analysis* / Q000201:enzymology; D007421:Intestine, Small / Q000032:analysis / Q000201:enzymology; D008297:Male; D010456:Peptides, Cyclic / Q000032:analysis*; D010879:Piperazines / Q000032:analysis*; D011751:Pyroglutamyl-Peptidase I / Q000032:analysis*; D051381:Rats; D011919:Rats, Inbred Strains; D012007:Rectum / Q000032:analysis / Q000201:enzymology; D013270:Stomach / Q000032:analysis / Q000201:enzymology; D013973:Thyrotropin-Releasing Hormone / Q000032:analysis*; D014018:Tissue Distribution
chemical_list: D010456:Peptides, Cyclic; D010879:Piperazines; D013973:Thyrotropin-Releasing Hormone; D000626:Aminopeptidases; D011751:Pyroglutamyl-Peptidase I; C015924:histidyl-proline diketopiperazine