# OC Root 2nd 3rd 4th PC Gene/Definition OC.342384 Bacteria.1112647 Proteobacteria.621935 Deltaproteobacteria.139129 sat.696 sat:SYN_00694 pyruvate synthase delta subunit; K00171 pyruvate ferredoxin oxidoreductase delta subunit [EC:1.2.7.1]