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