PHOSPHATIDYLINOSITOL N-ACETYLGLUCOSAMINYLTRANSFERASE SUBUNIT P (EC 2.4.1.198) (PHOSPHATIDYLINOSITOL-GLYCAN BIOSYNTHESIS, CLASS P PROTEIN) (PIG-P) (DOWN SYNDROME CRITICAL REGION PROTEIN 5) (DOWN SYNDROME CRITICAL REGION PROTEIN C). [Source:SWISSPROT;Acc:P57054]