3-methyl-2-oxobutanoate + NH4(+) + NADH + H(+) => L-valine + NAD(+) + H2O
3-methyl-2-oxobutanoate + nh4(+) + nadh + h(+) => l-valine + nad(+) + h2o
3-methyl-2-oxobutanoate + NH4(+) + NADH + H(+) => L-valine + NAD(+) + H2O
3-methyl-2-oxobutanoate + nh4(+) + nadh + h(+) => l-valine + nad(+) + h2o