cbb:CLD_2688 K03738 aldehyde:ferredoxin oxidoreductase [EC:1.2.7.5] | (GenBank) aor; aldehyde ferredoxin oxidoreductase, tungsten-containing cbb:CLD_2689 K03636 sulfur-carrier protein | (GenBank) moaD; molybdopterin converting factor subunit 1 cbb:CLD_2690 no KO assigned | (GenBank) moeB; molybdopterin biosynthesis protein MoeB