# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.455050 Bacteria.118695 Proteobacteria.208628 Betaproteobacteria.187343 Massilia.4875 Massilia_sp_.4405 masw.3042 masw:AM586_16340 hypothetical protein; K03975 membrane-associated protein OC.455050 Bacteria.118695 Proteobacteria.208628 Betaproteobacteria.187343 Massilia.4875 - mtim.626 mtim:DIR46_03310 hypothetical protein; K03975 membrane-associated protein