D-galactose(out) + 2 Na(+)(out) => D-galactose(in) + 2 Na(+)(in)
d-galactose(out) + 2 na(+)(out) => d-galactose(in) + 2 na(+)(in)
D-galactose(out) + 2 Na(+)(out) => D-galactose(in) + 2 Na(+)(in)
d-galactose(out) + 2 na(+)(out) => d-galactose(in) + 2 na(+)(in)