polypeptide N-acetylgalactosaminyltransferase activity
polypeptide n-acetylgalactosaminyltransferase activity
UDP-N-acetylgalactosamine-glycoprotein N-acetylgalactosaminyltransferase activity
udp-n-acetylgalactosamine-glycoprotein n-acetylgalactosaminyltransferase activity