| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116050909 |
| Locus Tag | PA14_26480 |
| Description | precorrin-6y-dependent methyltransferase CobL |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323780 |
| Locus Tag | H681_03020 |
| Description | precorrin-6y C5,15-methyltransferase subunit CbiE |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70734159 |
| Locus Tag | PFL_0656 |
| Description | precorrin-6y C5,15-methyltransferase |