ckr:CKR_2646 K00170 pyruvate ferredoxin oxidoreductase beta subunit [EC:1.2.7.1] | (GenBank) hypothetical protein ckr:CKR_2647 K00169 pyruvate ferredoxin oxidoreductase alpha subunit [EC:1.2.7.1] | (GenBank) hypothetical protein ckr:CKR_2648 K00171 pyruvate ferredoxin oxidoreductase delta subunit [EC:1.2.7.1] | (GenBank) hypothetical protein