sbm:Shew185_0249 K21405 sigma-54 dependent transcriptional regulator, acetoin dehydrogenase operon transcriptional activator AcoR | (GenBank) GAF modulated sigma54 specific transcriptional regulator, Fis family sbm:Shew185_0248 K00138 aldehyde dehydrogenase [EC:1.2.1.-] | (GenBank) aldehyde dehydrogenase