| Strain | Pseudomonas mendocina NK-01 |
| GI | 330504682 |
| Locus Tag | MDS_3768 |
| Description | radical SAM protein |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472326940 |
| Locus Tag | H681_18895 |
| Description | putative Fe-S-cluster redox enzyme |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647153 |
| Locus Tag | HCH_04459 |
| Description | Fe-S-cluster redox protein |