| Strain | Pseudomonas fulva 12-X | 
| GI | 333898265 | 
| Locus Tag | Psefu_0057 | 
| Description | precorrin-6y C5,15-methyltransferase subunit CbiE | 
| Strain | Pseudomonas denitrificans ATCC 13867 | 
| GI | 472323780 | 
| Locus Tag | H681_03020 | 
| Description | precorrin-6y C5,15-methyltransferase subunit CbiE | 
| Strain | Hahella chejuensis KCTC 2396 | 
| GI | 83649106 | 
| Locus Tag | HCH_06474 | 
| Description | precorrin-6Y C5,15-methyltransferase (decarboxylating) |