title: What is the basic defect in genetic disease?
mesh_terms: D004262:DNA Restriction Enzymes / Q000032:analysis; D004820:Epidermolysis Bullosa / Q000235:genetics / Q000503:physiopathology*; D005819:Genetic Markers; D006801:Humans; D007057:Ichthyosis / Q000235:genetics / Q000503:physiopathology*
chemical_list: D005819:Genetic Markers; D004262:DNA Restriction Enzymes