TABLE 3.

Comparative analysis of VR-1 residues with some key amino acid residues in the TEM β-lactamases family

	pI	39	51	104	164	238
TEM-1	5.4	Q	L	E	R	G
TEM-2	5.6	K
TEM-3	6.3	K		K		S
TEM-7	5.4	K			S
TEM-8	5.9	K		K	S	S
TEM-18	6.3	K		K
TEM-60a	6.4	K	P	K	S

^aTEM-60, β-lactamase from P. stuartii VR-1.