# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1434600 Bacteria.492654 Proteobacteria.106362 Alphaproteobacteria.140746 Methylobacterium.12851 mrd.323 mrd:Mrad2831_0211 hypothetical protein OC.1434600 Bacteria.492654 Proteobacteria.106362 Alphaproteobacteria.140746 Methylobacterium.12851 mor.253 mor:MOC_0223 protein of unassigned function OC.1434600 Bacteria.492654 Proteobacteria.106362 Alphaproteobacteria.140746 Methylobacterium.12851 mphy.5108 mphy:MCBMB27_05196 hypothetical protein