# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.379268 Bacteria.207976 Proteobacteria.399315 Alphaproteobacteria.227512 Mesorhizobium.16480 mlo.5453 mlo:mlr6559 hypothetical protein OC.379272 Bacteria.207892 Proteobacteria.399314 Alphaproteobacteria.227511 Mesorhizobium.16479 mlo.5452 mlo:mlr6558 hypothetical protein; K06905 uncharacterized protein