2,5-dihydroxybenzoate + H(+) => hydroquinone + CO2
2,5-dihydroxybenzoate + h(+) => hydroquinone + co2
2,5-dihydroxybenzoate + H(+) => hydroquinone + CO2
2,5-dihydroxybenzoate + h(+) => hydroquinone + co2