preferred_name: thymidine(out) + 2 Na(+)(out) <=> thymidine(in) + 2 Na(+)(in)
preferred_name_lc: thymidine(out) + 2 na(+)(out) <=> thymidine(in) + 2 na(+)(in)
label: thymidine(out) + 2 Na(+)(out) <=> thymidine(in) + 2 Na(+)(in)
label_lc: thymidine(out) + 2 na(+)(out) <=> thymidine(in) + 2 na(+)(in)