3-oxoisoapionate 4-phosphate + H(+) => L-erythrulose 1-phosphate + CO2
3-oxoisoapionate 4-phosphate + h(+) => l-erythrulose 1-phosphate + co2
3-oxoisoapionate 4-phosphate + H(+) => L-erythrulose 1-phosphate + CO2
3-oxoisoapionate 4-phosphate + h(+) => l-erythrulose 1-phosphate + co2