preferred_name: 4-methyl-3-oxopentanoate + NH4(+) + NADH + H(+) => (3R)-beta-leucine + NAD(+) + H2O
preferred_name_lc: 4-methyl-3-oxopentanoate + nh4(+) + nadh + h(+) => (3r)-beta-leucine + nad(+) + h2o
label: 4-methyl-3-oxopentanoate + NH4(+) + NADH + H(+) => (3R)-beta-leucine + NAD(+) + H2O
label_lc: 4-methyl-3-oxopentanoate + nh4(+) + nadh + h(+) => (3r)-beta-leucine + nad(+) + h2o