ID BETA_LACTAMASE_B_2; PATTERN. AC PS00744; DT 01-DEC-1992 CREATED; 01-NOV-1997 DATA UPDATE; 29-MAY-2024 INFO UPDATE. DE Beta-lactamases class B signature 2. PA P-x(3)-[LIVM](2)-x-G-x-C-[LIVMF](2)-K. CC /SITE=7,zinc; CC /VERSION=1; DO PDOC00606; //