| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15600562 |
| Locus Tag | PA5369 |
| Description | phosphate ABC transporter, periplasmic phosphate-binding protein, PstS |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339496064 |
| Locus Tag | PSTAB_3987 |
| Description | phosphate ABC transporter periplasmic phosphate-binding protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643636 |
| Locus Tag | HCH_00749 |
| Description | phosphate ABC transporter substrate-binding protein |