| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15595311 |
| Locus Tag | PA0113 |
| Description | probable cytochrome c oxidase assembly factor |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339496233 |
| Locus Tag | PSTAB_4156 |
| Description | protoheme IX farnesyltransferase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83642966 |
| Locus Tag | HCH_00054 |
| Description | protoheme IX farnesyltransferase |