preferred_name: (2R,3S)-3-methylmalate + NAD(+) => 2-oxobutanoate + CO2 + NADH
preferred_name_lc: (2r,3s)-3-methylmalate + nad(+) => 2-oxobutanoate + co2 + nadh
label: (2R,3S)-3-methylmalate + NAD(+) => 2-oxobutanoate + CO2 + NADH
label_lc: (2r,3s)-3-methylmalate + nad(+) => 2-oxobutanoate + co2 + nadh