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