Nuclear magnetic resonance spectroscopy. Carbon-13 chemical shifts of small peptides as a function of pH.
D002247:Carbon Isotopes; D004735:Energy Transfer; D006863:Hydrogen-Ion Concentration; D009682:Magnetic Resonance Spectroscopy; D010455:Peptides; D013329:Structure-Activity Relationship
D002247:Carbon Isotopes; D010455:Peptides