| Strain | Pseudomonas aeruginosa NCGM2.S1 |
| GI | 386063851 |
| Locus Tag | NCGM2_0887 |
| Description | putative sulfite oxidase subunit |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339495376 |
| Locus Tag | PSTAB_3299 |
| Description | putative sulfite oxidase subunit YedY |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648553 |
| Locus Tag | HCH_05912 |
| Description | putative sulfite oxidase subunit YedY |