4-hydroxybenzoate + NADPH + 2 H(+) => 4-hydroxybenzaldehyde + NADP(+) + H2O
4-hydroxybenzoate + nadph + 2 h(+) => 4-hydroxybenzaldehyde + nadp(+) + h2o
4-hydroxybenzoate + NADPH + 2 H(+) => 4-hydroxybenzaldehyde + NADP(+) + H2O
4-hydroxybenzoate + nadph + 2 h(+) => 4-hydroxybenzaldehyde + nadp(+) + h2o