# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1847844 Bacteria.974686 Proteobacteria.400092 Alphaproteobacteria.228631 Methylobacterium.12199 maqu.6951 maqu:Maq22A_c28430 hypothetical protein OC.1847844 Bacteria.974686 Proteobacteria.400092 Alphaproteobacteria.228631 Methylobacterium.12199 mee.1488 mee:DA075_07375 hypothetical protein