# OC Root 2nd 3rd 4th PC Gene/Definition OC.378281 Bacteria.401796 Proteobacteria.609719 Deltaproteobacteria.124422 hoh.5226 hoh:Hoch_6083 Exonuclease RNase T and DNA polymerase III; K02342 DNA polymerase III subunit epsilon [EC:2.7.7.7]