| Strain | Pseudomonas putida BIRD-1 |
| GI | 386010025 |
| Locus Tag | PPUBIRD1_0402 |
| Description | biotin biosynthesis protein BioC |
| Strain | Pseudomonas aeruginosa NCGM2.S1 |
| GI | 386068586 |
| Locus Tag | NCGM2_5694 |
| Description | putative biotin synthesis protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648027 |
| Locus Tag | HCH_05368 |
| Description | SAM-dependent methyltransferase |