| Strain | Pseudomonas putida KT2440 |
| GI | 26987586 |
| Locus Tag | PP_0850 |
| Description | radical SAM enzyme, Cfr family |
| 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 |