Table 2.

DNA homology between β-lactamases of group 2c genes

β-Lac- tamase% Homology
PSE-4CARB-3CARB-4PSE-3AER-1PSE-1N-29GN79
CARB-399.78
CARB-486.3986.39
PSE-350.4650.7349.54
AER-150.4450.3351.4160.76
PSE-199.8999.8986.5150.5950.59
N-2998.7398.7386.2850.4650.5998.85
GN7953.3353.1054.9853.5450.0053.2952.83
BRO-148.8948.8948.9446.6142.7248.7149.0649.87