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)