| Status | Description | Organism | Genes | References |
|---|---|---|---|---|
| FMN reductase | Alteromonas macleodii | fre | ||
| FMN reductase | Citrobacter freundii | fre | ||
| FMN reductase | Siccibacter turicensis | fre | ||
| NAD(P)H-flavin reductase | Enterobacter hormaechei | fre | ||
| FMN reductase | Edwardsiella piscicida | fre | ||
| FMN reductase | Glaciecola nitratireducens | fre | ||
| FMN reductase | Idiomarina xiamenensis | fre | ||
| NAD(P)H-flavin reductase | Klebsiella pneumoniae | fre | ||
| FMN reductase | Listonella anguillarum | fre | ||
| CDP-6-deoxy-delta-3,4-glucoseen reductase | Legionella pneumophila | GHRR-3157 |