title: Purification of neuropeptides: cholecystokinin and vasoactive intestinal peptide.
authors.forename: J
authors.initials: J
authors.lastname: Eng
authors.forename: R S
authors.initials: RS
authors.lastname: Yalow
mesh_terms: D000818:Animals; D001923:Brain Chemistry; D002852:Chromatography, Ion Exchange / Q000379:methods; D003106:Colon / Q000032:analysis*; D007202:Indicators and Reagents; D009479:Neuropeptides / Q000302:isolation & purification*; D011863:Radioimmunoassay; D051381:Rats; D012844:Sincalide / Q000302:isolation & purification*; D014660:Vasoactive Intestinal Peptide / Q000302:isolation & purification*
chemical_list: D007202:Indicators and Reagents; D009479:Neuropeptides; D014660:Vasoactive Intestinal Peptide; D012844:Sincalide