# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1855268 Bacteria.982601 Proteobacteria.410142 Alphaproteobacteria.242318 Novosphingobium.392 Novosphingobium_sp_.10298 npp.1237 npp:PP1Y_AT2141 hypothetical protein OC.1855268 Bacteria.982601 Proteobacteria.410142 Alphaproteobacteria.242318 Novosphingobium.392 - npn.1861 npn:JI59_10585 hypothetical protein