(2R)-hydroxy-4-methylpentanoate + NAD(+) => 4-methyl-2-oxopentanoate + NADH + H(+)
(2r)-hydroxy-4-methylpentanoate + nad(+) => 4-methyl-2-oxopentanoate + nadh + h(+)
(2R)-hydroxy-4-methylpentanoate + NAD(+) => 4-methyl-2-oxopentanoate + NADH + H(+)
(2r)-hydroxy-4-methylpentanoate + nad(+) => 4-methyl-2-oxopentanoate + nadh + h(+)