# OC Root 2nd 3rd 4th PC Gene/Definition OC.313633 Bacteria.45180 Proteobacteria.186035 Deltaproteobacteria.140825 sfu.904 sfu:Sfum_0802 Radical SAM domain protein OC.313633 Bacteria.45180 Proteobacteria.186035 Alphaproteobacteria.350661 vgo.3922 vgo:GJW-30_1_04046 molybdenum cofactor biosynthesis protein A