phosphatidylinositol N-acetylglucosaminyltransferase; UDP-N-acetyl-D-glucosamine:phosphatidylinositol N-acetyl-D-glucosaminyltransferase; uridine diphosphoacetylglucosamine alpha1,6-acetyl-D-glucosaminyltransferase; UDP-N-acetyl-D-glucosamine:1-phos • • •