translate English to French: Identification of cathepsin B was based on maximal hydrolysis of benzoyl-DL-arginine-2-naphthylamide and benzoyl-DL-arginine-p-nitroanilide at pH 5.8 and 5.5, respectively.
L'identité de la cathepsine B a été révélée par l'hydrolyse maximale du benzoyl-DL-arginine-2-naphthylamide à pH 5,8 et du benzoyl-DL-arginine-p-nitroanilide à pH 5,5.