4-methyl-2-oxopentanoate + NH4(+) + NADH + H(+) => L-leucine + NAD(+) + H2O
4-methyl-2-oxopentanoate + nh4(+) + nadh + h(+) => l-leucine + nad(+) + h2o
4-methyl-2-oxopentanoate + NH4(+) + NADH + H(+) => L-leucine + NAD(+) + H2O
4-methyl-2-oxopentanoate + nh4(+) + nadh + h(+) => l-leucine + nad(+) + h2o