Congenital Disorder of Glycosylation, Type Iit, is also known as cdg iit. An important gene associated with Congenital Disorder of Glycosylation, Type Iit is GALNT2 (Polypeptide N-Acetylgalactosaminyltransferase 2). Affiliated tissues include brain and pineal, and related phenotypes are low-set ears and posteriorly rotated ears