CD79A and acquired epidermolysis bullosa: This group mainly includes bullous pemphigoid (BP), linear IgA bullous dermatosis, dermatitis herpetiformis (DH), mucous membrane pemphigoid (MMP), anti-p200 pemphigoid (targeted laminin γ1) (7),epidermolysis bullosa acquisita (EBA), bullous systemic lupus erythematosus (BSLE) and herpes gestationis (8).