# OC Root 2nd 3rd 4th PC Gene/Definition OC.638190 Bacteria.490026 Proteobacteria.596813 Deltaproteobacteria.107445 dao.769 dao:Desac_0740 protein of unknown function DUF101 OC.638190 Bacteria.490026 Planctomycetes.31245 - kst.1789 kst:KSMBR1_1909 hypothetical protein