# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.248982 Bacteria.506369 Proteobacteria.353289 Alphaproteobacteria.54135 Agrobacterium.16042 ara.1068 ara:Arad_12115 conserved hypothetical protein OC.248982 Bacteria.506369 Proteobacteria.353289 Alphaproteobacteria.54135 - rbm.2779 rbm:TEF_14590 hypothetical protein OC.248982 Bacteria.506369 Proteobacteria.182260 Alphaproteobacteria.329517 - paby.4395 paby:Ga0080574_TMP5053 uncharacterized protein involved in propionate catabolism