# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.257216 Bacteria.204650 Proteobacteria.27096 Betaproteobacteria.89599 Massilia.8076 Massilia_sp_.2189 masw.698 masw:AM586_03155 LysR family transcriptional regulator OC.257216 Bacteria.204650 Proteobacteria.27096 Betaproteobacteria.101448 Massilia.8093 Massilia_sp_.2213 masw.723 masw:AM586_03320 nodulation protein NfeD