| Strain | Pseudomonas aeruginosa DK2 | 
| GI | 392983369 | 
| Locus Tag | PADK2_09835 | 
| 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 |