| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15595700 |
| Locus Tag | PA0503 |
| Description | probable biotin synthesis protein BioC |
| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229592988 |
| Locus Tag | PFLU5612 |
| Description | putative biotin biosynthesis-like protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648027 |
| Locus Tag | HCH_05368 |
| Description | SAM-dependent methyltransferase |