# OC Root 2nd 3rd 4th PC Gene/Definition OC.660142 Bacteria.325299 Actinobacteria.102179 Pseudonocardia.6234 pdx.120 pdx:Psed_2163 protein of unknown function DUF1355 OC.660142 Bacteria.325299 Actinobacteria.102179 Pseudonocardia.6234 pdx.120 pdx:Psed_2177 protein of unknown function DUF1355