title: High resolution nuclear magnetic resonance studies of the active site of chymotrypsin. I. The hydrogen bonded protons of the "charge relay" system.
mesh_terms: D001224:Aspartic Acid; D001665:Binding Sites; D002918:Chymotrypsin; D002919:Chymotrypsinogen; D003903:Deuterium; D006639:Histidine; D006863:Hydrogen-Ion Concentration; D009682:Magnetic Resonance Spectroscopy; D012694:Serine
chemical_list: D001224:Aspartic Acid; D012694:Serine; D006639:Histidine; D002919:Chymotrypsinogen; D003903:Deuterium; D002918:Chymotrypsin