ID 3.4.22.43 DE cathepsin V. AN cathepsin L2. AN cathepsin U. CA The recombinant enzyme hydrolyzes proteins (serum albumin, collagen) and CA synthetic substrates (Z-Phe-Arg-NHMec > Z-Leu-Arg-NHMec > Z-Val- CA Arg-NHMec). CC -!- Maximally active at pH 5.7 and unstable at neutral pH. CC -!- Compound E-64, leupeptin and chicken cystatin are inhibitors. CC -!- Belongs to peptidase family C1. DR Q5E998, CATL2_BOVIN; O60911, CATL2_HUMAN; //