# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.509807 Bacteria.495352 Proteobacteria.117980 Alphaproteobacteria.15021 Nitrobacter.895 nwi.1564 nwi:Nwi_1659 HesB/YadR/YfhF; K13628 iron-sulfur cluster assembly protein OC.509807 Bacteria.495352 Proteobacteria.117980 Alphaproteobacteria.15021 Nitrobacter.895 nha.2243 nha:Nham_2323 HesB/YadR/YfhF; K13628 iron-sulfur cluster assembly protein