2.4.1.79 globotriaosylceramide 3-beta-N-acetylgalactosaminyltransferase; uridine diphosphoacetylgalactosamine-galactosylgalactosylglucosylceramide acetylgalactosaminyltransferase; globoside synthetase; UDP-N-acetylgalactosamine:globotriaosylceramide beta-3-N • • •