a dicarboxylate(out) + sulfate(in) => a dicarboxylate(in) + sulfate(out)
a dicarboxylate(out) + sulfate(in) => a dicarboxylate(in) + sulfate(out)
a dicarboxylate(out) + sulfate(in) => a dicarboxylate(in) + sulfate(out)
a dicarboxylate(out) + sulfate(in) => a dicarboxylate(in) + sulfate(out)