| Strain | Pseudomonas aeruginosa NCGM2.S1 |
| GI | 386067433 |
| Locus Tag | NCGM2_4529 |
| Description | copper ABC transporter periplasmic substrate-binding protein |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339495598 |
| Locus Tag | PSTAB_3521 |
| Description | NosD protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646127 |
| Locus Tag | HCH_03387 |
| Description | nitrous oxidase accessory protein |