Radzicka A, Wolfenden R (July 1996). "Rates of Uncatalyzed Peptide Bond Hydrolysis in Neutral Solution and the Transition State Affinities of Proteases". Journal of the American Chemical Society. 118 (26): 6105-6109. doi:10.1021/ja954077c. To assess the relative proficiencies of enzymes that catalyze the hydrolysis of internal and C-terminal peptide bonds [...]