# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1434580 Bacteria.492631 Proteobacteria.106336 Alphaproteobacteria.140720 Methylobacterium.12781 mrd.661 mrd:Mrad2831_0589 hypothetical protein OC.1434580 Bacteria.492631 Proteobacteria.106336 Alphaproteobacteria.140720 Methylobacterium.12781 mor.778 mor:MOC_0752 protein of unassigned function OC.1434580 Bacteria.492631 Proteobacteria.106336 Alphaproteobacteria.140720 Methylobacterium.12781 mor.1568 mor:MOC_1550 protein of unassigned function OC.1434580 Bacteria.492631 Proteobacteria.106336 Alphaproteobacteria.140720 Methylobacterium.12781 mphy.141 mphy:MCBMB27_00170 hypothetical protein