# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.256258 Bacteria.1092903 Proteobacteria.582363 Deltaproteobacteria.88449 Pseudodesulfovibrio.6043 dpi.2655 dpi:BN4_12696 protein of unknown function OC.256258 Bacteria.364400 Proteobacteria.592147 Deltaproteobacteria.100776 - ccro.3286 ccro:CMC5_033320 uncharacterized protein