Autosomal Dominant Generalized Dystrophic Epidermolysis Bullosa, is also known as generalized ddeb. An important gene associated with Autosomal Dominant Generalized Dystrophic Epidermolysis Bullosa is COL7A1 (Collagen Type VII Alpha 1 Chain). Affiliated tissues include skin, and related phenotypes are atypical scarring of skin and abnormal blistering of the skin