# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1847878 Bacteria.974723 Proteobacteria.400139 Alphaproteobacteria.228714 Methylobacterium.12856 mor.273 mor:MOC_0243 protein of unassigned function OC.1847878 Bacteria.974723 Proteobacteria.400139 Alphaproteobacteria.228714 Methylobacterium.12856 mphy.5126 mphy:MCBMB27_05214 hypothetical protein