preferred_name: (R)-carnitine(out) + Na(+)(out) <=> (R)-carnitine(in) + Na(+)(in)
preferred_name_lc: (r)-carnitine(out) + na(+)(out) <=> (r)-carnitine(in) + na(+)(in)
label: (R)-carnitine(out) + Na(+)(out) <=> (R)-carnitine(in) + Na(+)(in)
label_lc: (r)-carnitine(out) + na(+)(out) <=> (r)-carnitine(in) + na(+)(in)