cbn:CbC4_2163 no KO assigned | (GenBank) sigma-54 dependent transcriptional regulator cbn:CbC4_0489 no KO assigned | (GenBank) acyl-CoA dehydrogenase domain protein cbn:CbC4_2340 K00074 3-hydroxybutyryl-CoA dehydrogenase [EC:1.1.1.157] | (GenBank) 3-hydroxybutyryl-CoA dehydrogenase cbn:CbC4_2339 K00626 acetyl-CoA C-acetyltransferase [EC:2.3.1.9] | (GenBank) acetyl-CoA acetyltransferase