# OC Root 2nd 3rd 4th PC Gene/Definition OC.506856 Bacteria.344855 Proteobacteria.559998 Deltaproteobacteria.53978 hmr.1187 hmr:Hipma_1231 iron (metal) dependent repressor, DtxR family OC.506856 Bacteria.344855 Proteobacteria.559998 Deltaproteobacteria.53978 dav.1401 dav:DESACE_07600 DtxR family transcriptional regulator; K03709 DtxR family transcriptional regulator, Mn-dependent transcriptional regulator