| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15595510 |
| Locus Tag | PA0313 |
| Description | L-cysteine transporter of ABC system YecS |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472326776 |
| Locus Tag | H681_18075 |
| Description | amino acid ABC transporter permease |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70733753 |
| Locus Tag | PFL_0247 |
| Description | amino acid ABC transporter permease |