3-methylbutanal + NADP(+) + H2O <=> 3-methylbutanoate + NADPH + 2 H(+)
3-methylbutanal + nadp(+) + h2o <=> 3-methylbutanoate + nadph + 2 h(+)
3-methylbutanal + NADP(+) + H2O <=> 3-methylbutanoate + NADPH + 2 H(+)
3-methylbutanal + nadp(+) + h2o <=> 3-methylbutanoate + nadph + 2 h(+)