title: Conformational analysis of cholecystokinin fragments CCK4, CCK5, and CCK6 by 1H-NMR spectroscopy and fluorescence-transfer measurements.
mesh_terms: D005755:Gastrins; D009682:Magnetic Resonance Spectroscopy / Q000379:methods; D010446:Peptide Fragments; D011487:Protein Conformation; D012844:Sincalide; D013050:Spectrometry, Fluorescence / Q000379:methods; D013329:Structure-Activity Relationship; D013758:Tetragastrin
chemical_list: D005755:Gastrins; D010446:Peptide Fragments; D013758:Tetragastrin; C049128:cholecystokinin pentapeptide; C049129:cholecystokinin hexapeptide; D012844:Sincalide