succinate(out) + phosphate(in) <=> succinate(in) + phosphate(out)
succinate(out) + phosphate(in) <=> succinate(in) + phosphate(out)
succinate(out) + phosphate(in) <=> succinate(in) + phosphate(out)
succinate(out) + phosphate(in) <=> succinate(in) + phosphate(out)