b4Gal-T1; B4GALT1; B4GT1; Beta-1,4-galactosyltransferase 1; Beta-1,4-GalTase 1; Beta-N-acetylglucosaminyl-glycolipid beta-1,4-galactosyltransferase; Beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase; Beta4Gal-T1; CDG2D; DKFZp686N19253;