phosphoenolpyruvate + phosphate + CO2 => oxaloacetate + diphosphate
phosphoenolpyruvate + phosphate + co2 => oxaloacetate + diphosphate
phosphoenolpyruvate + phosphate + CO2 => oxaloacetate + diphosphate
phosphoenolpyruvate + phosphate + co2 => oxaloacetate + diphosphate