TABLE 3.
Homologies of amino acid sequences of various mature class A β-lactamases
β-Lactamase | % Homology with:
|
||||||||
---|---|---|---|---|---|---|---|---|---|
CTX-M-9 | CTX-M-6 | CTX-M-7 | CTX-M-5 | CTX-M-4 | CTX-M-3 | CTX-M-2 | CTX-M-1 | Toho-1 | |
CTX-M-6 | 82 | ||||||||
CTX-M-7 | 82 | 98 | |||||||
CTX-M-5 | 84 | 96 | 96 | ||||||
CTX-M-4 | 81 | 98 | 97 | 96 | |||||
CTX-M-3 | 82 | 82 | 83 | 85 | 82 | ||||
CTX-M-2 | 83 | 96 | 97 | 98 | 96 | 85 | |||
CTX-M-1 | 81 | 81 | 82 | 84 | 80 | 98 | 83 | ||
Toho-1 | 83 | 96 | 97 | 98 | 96 | 84 | 99 | 83 | |
Toho-2 | 88 | 71 | 71 | 73 | 70 | 74 | 72 | 73 | 72 |