preferred_name: (R)-lactate(out) + H(+)(out) => (R)-lactate(in) + H(+)(in)
preferred_name_lc: (r)-lactate(out) + h(+)(out) => (r)-lactate(in) + h(+)(in)
label: (R)-lactate(out) + H(+)(out) => (R)-lactate(in) + H(+)(in)
label_lc: (r)-lactate(out) + h(+)(out) => (r)-lactate(in) + h(+)(in)