title: Determination of pKa's of individual histidine residues in pancreatic ribonuclease by hydrogen-tritium exchange.
mesh_terms: D000595:Amino Acid Sequence; D006639:Histidine / Q000032:analysis*; D006859:Hydrogen; D009682:Magnetic Resonance Spectroscopy; D010179:Pancreas / Q000201:enzymology*; D010455:Peptides / Q000032:analysis; D012260:Ribonucleases / Q000032:analysis*; D013696:Temperature; D014316:Tritium
chemical_list: D010455:Peptides; D014316:Tritium; D006639:Histidine; D006859:Hydrogen; D012260:Ribonucleases