cbk:CLL_A0664 K00004 (R,R)-butanediol dehydrogenase / meso-butanediol dehydrogenase / diacetyl reductase [EC:1.1.1.4 1.1.1.- 1.1.1.303] | (GenBank) (R,R)-butanediol dehydrogenase cbk:CLL_A0663 K21405 sigma-54 dependent transcriptional regulator, acetoin dehydrogenase operon transcriptional activator AcoR | (GenBank) aco operon expression regulatory protein