# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1434597 Bacteria.492651 Proteobacteria.106359 Alphaproteobacteria.140743 Methylobacterium.12844 mrd.2034 mrd:Mrad2831_2001 hypothetical protein OC.1434597 Bacteria.492651 Proteobacteria.106359 Alphaproteobacteria.140743 Methylobacterium.12844 mor.2395 mor:MOC_2391 protein of unassigned function OC.1434597 Bacteria.492651 Proteobacteria.106359 Alphaproteobacteria.140743 Methylobacterium.12844 mphy.1547 mphy:MCBMB27_01603 hypothetical protein