# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1847881 Bacteria.974726 Proteobacteria.400142 Alphaproteobacteria.228717 Methylobacterium.12861 mor.2873 mor:MOC_2872 protein of unassigned function OC.1847881 Bacteria.974726 Proteobacteria.400142 Alphaproteobacteria.228717 Methylobacterium.12861 mphy.1989 mphy:MCBMB27_02047 hypothetical protein