# OC Root 2nd 3rd 4th PC Gene/Definition OC.284982 Bacteria.1081479 Proteobacteria.559576 Deltaproteobacteria.53344 dat.1237 dat:HRM2_12190 dctP3; DctP3 OC.284982 Bacteria.1081479 Proteobacteria.559576 Deltaproteobacteria.53344 dti.712 dti:Desti_0410 TRAP-type C4-dicarboxylate transport system, periplasmic component