beta-1,4-galactosyltransferase 2
beta4Gal-T2
UDP-Gal:betaGlcNAc beta 1,4- galactosyltransferase, polypeptide 2
lactose synthase A, "Beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase", "N-acetyllactosamine synthase"