title: A 13C nuclear magnetic resonance study of gramicidin A in monomer and dimer forms.
mesh_terms: D000595:Amino Acid Sequence; D001665:Binding Sites; D002247:Carbon Isotopes; D004121:Dimethyl Sulfoxide; D006096:Gramicidin; D009682:Magnetic Resonance Spectroscopy; D000432:Methanol; D008968:Molecular Conformation; D012997:Solvents; D013329:Structure-Activity Relationship; D013696:Temperature; D013997:Time Factors
chemical_list: D002247:Carbon Isotopes; D012997:Solvents; D006096:Gramicidin; D000432:Methanol; D004121:Dimethyl Sulfoxide