Glycosyltransferase-like protein LARGE1 (EC 2.4.-.-) (Acetylglucosaminyltransferase-like 1A); Glycosyltransferase which participates in glycosylation of alpha-dystroglycan. May carry out the synthesis of glycoprotein and glycosphingolipid sugar chains. May be involved in the addition of a repeated disaccharide unit (By similarity) (757 aa)