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(A) Skin biopsy obtained from a normal control shows laminin α2 localized to the basement membrane at the junction of the epidermis and dermis. (B) Biopsy from a patient with laminin α2 deficiency lacks basement membrane staining for laminin α2. Previously published by Sewry et al. in The Lancet 1996;347:582–584. Reproduced with permission of Elsevier [33].
