# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.279257 Bacteria.292928 Proteobacteria.659193 Gammaproteobacteria.239152 Cellvibrio.3894 Cellvibrio_sp_.3648 ceb.3520 ceb:B0D95_18400 DNA topoisomerase I; K03168 DNA topoisomerase I [EC:5.6.2.1]