# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1817690 Bacteria.941927 Proteobacteria.352770 Alphaproteobacteria.44206 Methylobacterium.12276 maqu.939 maqu:Maq22A_1p34340 hypothetical protein OC.1817690 Bacteria.941927 Proteobacteria.352770 Alphaproteobacteria.44206 Methylobacterium.12276 mee.4252 mee:DA075_22655 hypothetical protein