Hunkapiller, Michael W. (1974) Nuclear magnetic resonance studies of the catalytic mechanism of proteolytic enzymes. Ionization behavior of the histidine residue in the catalytic triad of alpha-lytic protease--implications for the catalytic mechanism of serine proteases. Ionization behavior of enzymic and inhibitor groups in the tetrahedral adduct between alpha-lytic protease and a peptide aldehyde. Kinetics of pepsin-catalyzed hydrolysis of N-tri-fluoroacetyl amino acids (Dissertation (Ph.D)), California Institute of Technology doi: 10.7907/WCV5-S044