(3S)-citramalate(out) + sulfate(in) => (3S)-citramalate(in) + sulfate(out)
(3s)-citramalate(out) + sulfate(in) => (3s)-citramalate(in) + sulfate(out)
(3S)-citramalate(out) + sulfate(in) => (3S)-citramalate(in) + sulfate(out)
(3s)-citramalate(out) + sulfate(in) => (3s)-citramalate(in) + sulfate(out)