Figure 3

Amino acid alignment of PAD-1, BKC-1, and KPC-2. Conserved motifs of the class A serine β-lactamases are underlined. Asterisks mark residues considered important for class A carbapenemase activity.
Amino acid alignment of PAD-1, BKC-1, and KPC-2. Conserved motifs of the class A serine β-lactamases are underlined. Asterisks mark residues considered important for class A carbapenemase activity.