preferred_name: inosine(out) + Na(+)(out) <=> inosine(in) + Na(+)(in)
preferred_name_lc: inosine(out) + na(+)(out) <=> inosine(in) + na(+)(in)
label: inosine(out) + Na(+)(out) <=> inosine(in) + Na(+)(in)
label_lc: inosine(out) + na(+)(out) <=> inosine(in) + na(+)(in)