| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71735745 |
| Locus Tag | PSPPH_4718 |
| 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 |