# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1847826 Bacteria.974667 Proteobacteria.400066 Alphaproteobacteria.228574 Methylobacterium.11872 maqu.5124 maqu:Maq22A_c17415 hypothetical protein OC.1847826 Bacteria.974667 Proteobacteria.400066 Alphaproteobacteria.228574 Methylobacterium.11872 mee.1426 mee:DA075_07055 hypothetical protein