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A novel KIT mutation in a family with expanded syndrome of piebaldism

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1 A novel KIT mutation in a family with expanded syndrome of piebaldism
Issam Hamadah, MD, Muzamil Chisti, MD, Mansoor Haider, FCPS, Haya Al Dosssari, PhD, Rawan Alhumaidan, PhD, Brian F. Meyer, PhD, Salma M. Wakil, PhD  JAAD Case Reports  Volume 5, Issue 7, Pages (July 2019) DOI: /j.jdcr Copyright © 2019 American Academy of Dermatology, Inc. Terms and Conditions

2 Fig 1 A, Pedigree of the described Family 1. Parents (I.1 and I.2) of the individuals (II.1, II.2, II.3, II.4, and II.5). Filled boxes indicate individuals affected by piebaldism, and open boxes indicate phenotypically normal individuals. B, Sanger sequencing analysis of the KIT gene identified a heterozygous variant (c.1823C>A; p.Ala608Asp) in the affected individual (upper panel), homozygous wild type in the normal control (middle panel) and unaffected sibling (lower panel). C, Evolutionary conservation of the alanine at position 608 of KIT1. JAAD Case Reports 2019 5, DOI: ( /j.jdcr ) Copyright © 2019 American Academy of Dermatology, Inc. Terms and Conditions

3 Fig 2 A, Heterochromia iridis in patient I.1. B, Widespread depigmented patches with total poiliosis in patient II.1. Note: Both the patients have dyed their hair. JAAD Case Reports 2019 5, DOI: ( /j.jdcr ) Copyright © 2019 American Academy of Dermatology, Inc. Terms and Conditions


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