furfural + NADP(+) + H2O <=> 2-furoate + NADPH + 2 H(+)
furfural + nadp(+) + h2o <=> 2-furoate + nadph + 2 h(+)
furfural + NADP(+) + H2O <=> 2-furoate + NADPH + 2 H(+)
furfural + nadp(+) + h2o <=> 2-furoate + nadph + 2 h(+)