# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.187076 Bacteria.185146 Proteobacteria.73009 Deltaproteobacteria.72195 Desulfovibrio.20713 dhy.335 dhy:DESAM_20024 conserved protein of unknown function; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]