# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.281879 Bacteria.173374 Proteobacteria.10357 Alphaproteobacteria.98702 Bosea.4424 Bosea_sp_.2907 bop.1757 bop:AXW83_08865 hypothetical protein OC.281879 Bacteria.173374 Proteobacteria.10357 Alphaproteobacteria.98702 Microvirga.7187 - moc.5854 moc:BB934_33840 hypothetical protein OC.281879 Bacteria.173374 Proteobacteria.10357 Alphaproteobacteria.98702 - - rhz.291 rhz:RHPLAN_44320 extra-cytoplasmic solute receptor OC.281879 Bacteria.173374 Proteobacteria.10357 Alphaproteobacteria.98702 - - rhz.291 rhz:RHPLAN_65460 extra-cytoplasmic solute receptor protein