(N-acetylneuraminyl)-galactosylglucosylceramide N-acetylgalactosaminyltransferase activity
(n-acetylneuraminyl)-galactosylglucosylceramide n-acetylgalactosaminyltransferase activity
beta-1,4N-aetylgalactosaminyltransferase activity
beta-1,4n-aetylgalactosaminyltransferase activity