UDP-N-acetylgalactosamine-4-sulfate sulfotransferase activity
udp-n-acetylgalactosamine-4-sulfate sulfotransferase activity
uridine diphospho-N-acetylgalactosamine 4-sulfate sulfotransferase activity
uridine diphospho-n-acetylgalactosamine 4-sulfate sulfotransferase activity