(S,S)-tartrate(out) + sulfate(in) => (S,S)-tartrate(in) + sulfate(out)
(s,s)-tartrate(out) + sulfate(in) => (s,s)-tartrate(in) + sulfate(out)
(S,S)-tartrate(out) + sulfate(in) => (S,S)-tartrate(in) + sulfate(out)
(s,s)-tartrate(out) + sulfate(in) => (s,s)-tartrate(in) + sulfate(out)