# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1434574 Bacteria.492624 Proteobacteria.106326 Alphaproteobacteria.140710 Methylobacterium.12762 mrd.1282 mrd:Mrad2831_1223 hypothetical protein OC.1434574 Bacteria.492624 Proteobacteria.106326 Alphaproteobacteria.140710 Methylobacterium.12762 mor.1475 mor:MOC_1450 protein of unassigned function OC.1434574 Bacteria.492624 Proteobacteria.106326 Alphaproteobacteria.140710 Methylobacterium.12762 mphy.788 mphy:MCBMB27_00827 hypothetical protein