Fig. 2From: Molecular diversity of extended-spectrum β-lactamases and carbapenemases, and antimicrobial resistanceThe genes encoding penicillin-binding proteins in P. aeruginosa PAO1. Eight types of PBP genes and three chromosomal β-lactamase genes for PIB-1 (class A), AmpC (class C), and PoxB (class D) exist in the genome of P. aeruginosa reference strain PAO1 [15]Back to article page