| Strain | Pseudomonas putida W619 |
| GI | 170720825 |
| Locus Tag | PputW619_1639 |
| Description | molybdenum cofactor biosynthesis protein B |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472326430 |
| Locus Tag | H681_16340 |
| Description | molybdopterin biosynthetic protein B2 |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647581 |
| Locus Tag | HCH_04900 |
| Description | molybdopterin biosynthesis protein |