# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1435418 Bacteria.493589 Proteobacteria.109326 Alphaproteobacteria.143453 Methylobacterium.7107 - mrd.1679 mrd:Mrad2831_1641 TAF4 RNA polymerase II, TATA box binding protein (TBP)-associated factor, 135kDa OC.1435418 Bacteria.493589 Proteobacteria.109326 Alphaproteobacteria.143453 Methylobacterium.7107 - mor.2039 mor:MOC_2034 protein of unassigned function OC.1435418 Bacteria.493589 Proteobacteria.109326 Alphaproteobacteria.143453 Methylobacterium.7107 - mphy.1234 mphy:MCBMB27_01289 hypothetical protein OC.1435418 Bacteria.493589 Proteobacteria.109326 Alphaproteobacteria.143453 Methylobacterium.7107 Methylobacterium_sp_.20300 metx.4370 metx:A3862_22670 hypothetical protein