phosphoenolpyruvate(in) + citrate(out) => phosphoenolpyruvate(out) + citrate(in)
phosphoenolpyruvate(in) + citrate(out) => phosphoenolpyruvate(out) + citrate(in)
phosphoenolpyruvate(in) + citrate(out) => phosphoenolpyruvate(out) + citrate(in)
phosphoenolpyruvate(in) + citrate(out) => phosphoenolpyruvate(out) + citrate(in)