(S)-2-hydroxymethylglutarate + NAD(+) = 2-formylglutarate + NADH + H(+)
(s)-2-hydroxymethylglutarate + nad(+) = 2-formylglutarate + nadh + h(+)
(S)-2-hydroxymethylglutarate + NAD(+) = 2-formylglutarate + NADH + H(+)
(s)-2-hydroxymethylglutarate + nad(+) = 2-formylglutarate + nadh + h(+)