title: Isolation, structure and biological activity of two cholecystokinin octapeptides from sheep brain.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001681:Biological Assay; D001923:Brain Chemistry; D002766:Cholecystokinin / Q000276:immunology / Q000302:isolation & purification*; D000939:Epitopes; D010446:Peptide Fragments / Q000276:immunology / Q000302:isolation & purification; D011863:Radioimmunoassay; D012756:Sheep
chemical_list: D000596:Amino Acids; D000939:Epitopes; D010446:Peptide Fragments; D002766:Cholecystokinin