preferred_name: estrone 3-sulfate(out) + H(+)(in) => estrone 3-sulfate(in) + H(+)(out)
preferred_name_lc: estrone 3-sulfate(out) + h(+)(in) => estrone 3-sulfate(in) + h(+)(out)
label: estrone 3-sulfate(out) + H(+)(in) => estrone 3-sulfate(in) + H(+)(out)
label_lc: estrone 3-sulfate(out) + h(+)(in) => estrone 3-sulfate(in) + h(+)(out)