| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116049418 |
| Locus Tag | PA14_45380 |
| Description | cytochrome c biogenesis protein CcmA |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431926899 |
| Locus Tag | Psest_1754 |
| Description | heme ABC transporter ATP-binding protein CcmA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647065 |
| Locus Tag | HCH_04369 |
| Description | cytochrome c biogenesis protein CcmA |