(S)-3-hydroxy-2-methylpropanoate + NAD(+) <=> (S)-2-methyl-3-oxopropanoate + NADH + H(+)
(s)-3-hydroxy-2-methylpropanoate + nad(+) <=> (s)-2-methyl-3-oxopropanoate + nadh + h(+)
(S)-3-hydroxy-2-methylpropanoate + NAD(+) <=> (S)-2-methyl-3-oxopropanoate + NADH + H(+)
(s)-3-hydroxy-2-methylpropanoate + nad(+) <=> (s)-2-methyl-3-oxopropanoate + nadh + h(+)