# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.655259 Bacteria.503969 Proteobacteria.160909 Alphaproteobacteria.234423 Methylocystis.3453 mbry.3133 mbry:B1812_16560 hypothetical protein OC.655259 Bacteria.984720 Proteobacteria.412996 Alphaproteobacteria.246741 Octadecabacter.1396 oat.2692 oat:OAN307_c30290 hypothetical protein OC.655259 Bacteria.984720 Proteobacteria.412996 Alphaproteobacteria.246741 Octadecabacter.1396 oar.283 oar:OA238_160p0420 hypothetical protein