| AA | amino acid |
| B-L | beta-lactamase |
| BLDB | Beta-Lactamase DataBase |
| E | glutamate |
| IS | insertion sequence |
| MGE | mobile genetic element |
| N | asparagine |
| NCBI | National Center for Biotechnology Information |
| ND | not defined |
| Q | glutamine |
| AA | amino acid |
| B-L | beta-lactamase |
| BLDB | Beta-Lactamase DataBase |
| E | glutamate |
| IS | insertion sequence |
| MGE | mobile genetic element |
| N | asparagine |
| NCBI | National Center for Biotechnology Information |
| ND | not defined |
| Q | glutamine |