# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1847812 Bacteria.974653 Proteobacteria.400048 Alphaproteobacteria.228527 Methylobacterium.11578 maqu.3618 maqu:Maq22A_c08520 hypothetical protein OC.1847812 Bacteria.974653 Proteobacteria.400048 Alphaproteobacteria.228527 Methylobacterium.11578 mee.640 mee:DA075_02900 hypothetical protein