2.7.1.144	ATP + D-tagatose 6-phosphate	-	
2.7.1.144	ATP + D-tagatose 6-phosphate	inducible by D-galactose	
2.7.1.144	ATP + D-tagatose 6-phosphate	involved in the catabolism of lactose and D-galactose	
2.7.1.144	ATP + D-tagatose 6-phosphate	induced by growth on lactose	
2.7.1.144	ATP + D-tagatose 6-phosphate	second step of the D-tagatose-6-phosphate pathway which is the direct catabolic pathway for lactose