# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1847874 Bacteria.974718 Proteobacteria.400134 Alphaproteobacteria.228709 Methylobacterium.12838 mor.2215 mor:MOC_2210 protein of unassigned function OC.1847874 Bacteria.974718 Proteobacteria.400134 Alphaproteobacteria.228709 Methylobacterium.12838 mphy.1376 mphy:MCBMB27_01432 hypothetical protein