| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229592988 |
| Locus Tag | PFLU5612 |
| Description | putative biotin biosynthesis-like protein |
| Strain | Pseudomonas aeruginosa B136-33 |
| GI | 478476706 |
| Locus Tag | G655_02540 |
| Description | biotin biosynthesis protein BioC |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648027 |
| Locus Tag | HCH_05368 |
| Description | SAM-dependent methyltransferase |