# OC Root 2nd 3rd 4th PC Gene/Definition OC.305259 Bacteria.1112645 Proteobacteria.621933 Deltaproteobacteria.139127 sat.694 sat:SYN_00692 pyruvate synthase alpha chain; K00169 pyruvate ferredoxin oxidoreductase alpha subunit [EC:1.2.7.1]