Galactosyltransferase is a type of glycosyltransferase which catalyzes the transfer of galactose. An example is B-N-acetylglucosaminyl-glycopeptide b-1,4-galactosyltransferase.B3GALNT1; B3GALNT2; B3GALT1; B3GALT2; B3GALT4; B3GALT5; B3GALT6; B3GNT2; B3GNT3; B3GNT4; B3GNT5; B3GNT6; B3GNT7; B3GNT8;