# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1847699 Bacteria.974532 Proteobacteria.399891 Alphaproteobacteria.228251 Methylobacterium.5035 maqu.431 maqu:Maq22A_1p31440 hypothetical protein OC.1847699 Bacteria.974532 Proteobacteria.399891 Alphaproteobacteria.228251 Methylobacterium.5035 mee.5928 mee:DA075_32010 hypothetical protein