| Strain | Pseudomonas aeruginosa RP73 |
| GI | 514409096 |
| Locus Tag | M062_08770 |
| Description | sulfate permease |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325209 |
| Locus Tag | H681_10205 |
| Description | sulfate transporter |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 346642970 |
| Locus Tag | PFL_3005 |
| Description | sulfate permease |