# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.232936 Bacteria.327291 Proteobacteria.138836 Deltaproteobacteria.67573 Desulfovibrio.12158 Desulfovibrio_desulfuricans.2198 ddn.2196 ddn:DND132_2218 major facilitator superfamily MFS_1; K03449 MFS transporter, CP family, cyanate transporter