# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.378252 Bacteria.124911 Firmicutes.290167 Firmicutes___Clostridia.163506 - esu.1432 esu:EUS_17230 exonuclease, DNA polymerase III, epsilon subunit family; K03763 DNA polymerase III subunit alpha, Gram-positive type [EC:2.7.7.7] OC.378252 Bacteria.124922 Firmicutes.242625 Firmicutes___Clostridia.95769 Butyrivibrio.5277 bhu.1947 bhu:bhn_I1964 exonuclease