Immunogen sequence: RQVILQVGVI NEAQFSKAAS SQTPTMCTTT VTVKIIDSDE GPECHPPVKV IQSQDGFPAG QELLGYKALD PEISSGEGLR YQKLGDEDNW FEINQHTG. The desmosomal cadherin desmocollin DSC1 is expressed in upper epidermis where strong adhesion is required. DSC1 is a type I