# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1434573 Bacteria.492623 Proteobacteria.106323 Alphaproteobacteria.140708 Methylobacterium.12751 mno.92 mno:Mnod_0990 hypothetical protein OC.1434573 Bacteria.492623 Proteobacteria.106323 Alphaproteobacteria.140708 Methylobacterium.12751 mno.92 mno:Mnod_6138 hypothetical protein