| Strain | Pseudomonas putida W619 |
| GI | 170723997 |
| Locus Tag | PputW619_4840 |
| Description | biotin synthase |
| Strain | Pseudomonas aeruginosa B136-33 |
| GI | 478476703 |
| Locus Tag | G655_02525 |
| Description | biotin synthase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648030 |
| Locus Tag | HCH_05371 |
| Description | biotin synthase |