(2R)-hydroxy-3-methylpentanoate + FAD + H(+) => 3-methyl-2-oxopentanoate + FADH2
(2r)-hydroxy-3-methylpentanoate + fad + h(+) => 3-methyl-2-oxopentanoate + fadh2
(2R)-hydroxy-3-methylpentanoate + FAD + H(+) => 3-methyl-2-oxopentanoate + FADH2
(2r)-hydroxy-3-methylpentanoate + fad + h(+) => 3-methyl-2-oxopentanoate + fadh2