# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1847868 Bacteria.974712 Proteobacteria.400128 Alphaproteobacteria.228702 Methylobacterium.12806 mor.1616 mor:MOC_1605 protein of unassigned function OC.1847868 Bacteria.974712 Proteobacteria.400128 Alphaproteobacteria.228702 Methylobacterium.12806 mphy.885 mphy:MCBMB27_00939 hypothetical protein