| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116053005 |
| Locus Tag | PA14_64240 |
| Description | MarC family protein |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472327509 |
| Locus Tag | H681_21740 |
| Description | membrane protein, MarC family |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70734165 |
| Locus Tag | PFL_0663 |
| Description | multiple antibiotic resistance protein MarC |