COL17A1, ID (COL17A1, BP180, BPAG2, Collagen alpha-1(XVII) chain, 180kD bullous pemphigoid antigen 2, Bullous pemphigoid antigen 2, 120kD linear IgA disease antigen, 120kD linear IgA dermatosis antigen, Linear IgA disease antigen 1, 97kD linear IgA diseas