# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1847837 Bacteria.974679 Proteobacteria.400080 Alphaproteobacteria.228609 Methylobacterium.12059 maqu.6066 maqu:Maq22A_c23085 hypothetical protein OC.1847837 Bacteria.974679 Proteobacteria.400080 Alphaproteobacteria.228609 Methylobacterium.12059 mee.3400 mee:DA075_17880 hypothetical protein