# OC Root 2nd 3rd 4th PC Gene/Definition OC.226483 Bacteria.345092 Proteobacteria.598584 Deltaproteobacteria.109761 dat.4088 dat:HRM2_43020 hgdC1; HgdC1 OC.226506 Bacteria.345072 Proteobacteria.265244 Deltaproteobacteria.20331 dat.4127 dat:HRM2_43460 hgdC2; HgdC2