ID 3.4.21.83 DE Oligopeptidase B. AN Protease II. CA Hydrolysis of -Arg-|-Xaa- and -Lys-|-Xaa- bonds in oligopeptides, even CA when P1' residue is proline. CC -!- Inhibited by Tos-Lys-CH(2)Cl. CC -!- Belongs to peptidase family S9A. PR PROSITE; PDOC00587; DR P24555, PTRB_ECOLI ; Q59536, PTRB_MORLA ; //