1.1.1.157	(S)-3-hydroxybutanoyl-CoA + NAD+	-	
1.1.1.157	3-acetoacetyl-CoA + NADH + H+	-	
1.1.1.157	3-acetoacetyl-CoA + NADPH + H+	-	
1.1.1.157	3-acetoacetyl-CoA + NADPH + H+	synthesis of butyrate	
1.1.1.157	3-hydroxybutyryl-CoA + NAD+	-