. "LacCer synthase activity"@en . "GO:0008489"@en . . . "UDP-galactose:glucosylceramide beta-1,4-galactosyltransferase activity"@en . . . . "UDP-galactose:glucosylceramide beta-1,4-galactosyltransferase activity"@en . "moleculaire functie"@nl . . . "GO:0008489" . "UDP-galactose glucosylceramide beta-1,4-galactosyltransferase activity"@en . "lactosylceramide synthase activity"@en . "C1152115" . "Catalysis of the reaction: UDP-D-galactose + a glucosylceramide = a lactosylceramide + uridine-5'-diphosphate. The glucosylceramide has sphinganine as the long chain base."@en . . "UDP-galactose:glucosylceramide beta-1,4-galactosyltransferase activity"@en .