| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325301 |
| Locus Tag | H681_10675 |
| Description | uroporphyrin-III C-methyltransferase |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254240120 |
| Locus Tag | PA2G_00760 |
| Description | uroporphyrin-III C-methyltransferase |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77458005 |
| Locus Tag | Pfl01_1778 |
| Description | uroporphyrin-III C-methyltransferase |