# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.379266 Bacteria.1027105 Proteobacteria.477542 Alphaproteobacteria.349324 - tom.1955 tom:BWR18_10055 hypothetical protein OC.379268 Bacteria.207976 Proteobacteria.399315 Alphaproteobacteria.227512 Mesorhizobium.16480 mlo.5453 mlo:mlr6559 hypothetical protein