| Strain | Pseudomonas putida BIRD-1 |
| GI | 386011850 |
| Locus Tag | PPUBIRD1_2288 |
| Description | CobW |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323789 |
| Locus Tag | H681_03065 |
| Description | cobalamin biosynthesis protein CobW |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83649134 |
| Locus Tag | HCH_06503 |
| Description | G3E family GTPase |