# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1434592 Bacteria.492646 Proteobacteria.106354 Alphaproteobacteria.140738 Methylobacterium.12833 mrd.1713 mrd:Mrad2831_1675 hypothetical protein OC.1434592 Bacteria.492646 Proteobacteria.106354 Alphaproteobacteria.140738 Methylobacterium.12833 mor.2073 mor:MOC_2068 protein of unassigned function OC.1434592 Bacteria.492646 Proteobacteria.106354 Alphaproteobacteria.140738 Methylobacterium.12833 mphy.1267 mphy:MCBMB27_01323 hypothetical protein