1.1.1.3	homoserine dehydrogenase	Serratia marcescens	
1.1.1.4	(R,R)-butanediol dehydrogenase	no activity in Serratia marcescens	
1.1.1.4	(R,R)-butanediol dehydrogenase	Serratia marcescens	
1.1.1.4	(R,R)-butanediol dehydrogenase	Serratia marcescens H30	
1.1.1.4	(R,R)-butanediol dehydrogenase	Serratia marcescens MG1	
1.1.1.6	glycerol dehydrogenase	Serratia marcescens	
1.1.1.6	glycerol dehydrogenase	Serratia marcescens H30	
1.1.1.9	D-xylulose reductase	Serratia marcescens	
1.1.1.18	inositol 2-dehydrogenase	Serratia marcescens	
1.1.1.B20	meso-2,3-butandiol dehydrogenase	Serratia marcescens