# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1847927 Bacteria.974775 Proteobacteria.400208 Alphaproteobacteria.228795 Methylobacterium.13414 Methylobacterium_sp_.758 metd.1736 metd:C0214_09480 hypothetical protein OC.1847927 Bacteria.974775 Proteobacteria.400208 Alphaproteobacteria.228795 Methylobacterium.13414 Methylobacterium_sp_.758 metx.3057 metx:A3862_15925 hypothetical protein