# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.588620 Bacteria.254162 Proteobacteria.60196 Betaproteobacteria.187318 Massilia.4463 Massilia_sp_.3651 masw.2244 masw:AM586_11775 FAD-binding protein OC.588620 Bacteria.254162 Proteobacteria.60196 Betaproteobacteria.15337 Massilia.13325 - mass.2489 mass:CR152_13050 NADPH-dependent ferric siderophore reductase OC.588620 Bacteria.254162 Proteobacteria.60196 Betaproteobacteria.187318 Massilia.4463 - mtim.4637 mtim:DIR46_25210 NADPH-dependent ferric siderophore reductase