# OC Root 2nd 3rd 4th PC Gene/Definition OC.375282 Bacteria.319886 Cyanobacteria.22217 Calothrix.5835 calo.689 calo:Cal7507_0669 flavin reductase domain protein FMN-binding protein OC.375282 Bacteria.319886 Cyanobacteria.22217 - ncn.2261 ncn:BZZ01_12355 flavin reductase