# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1854925 Bacteria.982244 Proteobacteria.409647 Alphaproteobacteria.241633 Nitrobacter.123 nwi.2747 nwi:Nwi_2955 hypothetical protein OC.1854925 Bacteria.982244 Proteobacteria.409647 Alphaproteobacteria.241633 Nitrobacter.123 nha.1207 nha:Nham_1134 conserved hypothetical protein