aldehydo-D-galactose 6-phosphate = keto-D-tagatose 6-phosphate
aldehydo-d-galactose 6-phosphate = keto-d-tagatose 6-phosphate
aldehydo-D-galactose 6-phosphate = keto-D-tagatose 6-phosphate
aldehydo-d-galactose 6-phosphate = keto-d-tagatose 6-phosphate