N-Acetyllactosamine Synthase

**Definition:** The A protein of the lactose synthase complex. In the presence of the B protein (LACTALBUMIN) specificity is changed from N-acetylglucosamine to glucose. EC 2.4.1.90.

**Tree numbers:** - D08.811.641.260 - D08.811.913.400.450.400.500.100

**Synonyms:** - UDP Galactose Acetylglucosamine Galactosyltransferase - UDP Galactose-N-Acetylglucosamine Galactosyltransferase - beta-1,4-Galactosyltransferase - N-Acetyllactosamine Synthetase