2.1. Assigning Best Vitelliform Macular Dystrophy (BD)-, Autosomal Dominant Vitreoretinochoroidopathy (ADVIRC)-, and Autosomal Recessive Bestrophinopathy (ARB)-Associated Mutations to the BEST1 Chicken Three-Dimensional (3D) Crystal Structure. This evidence concerns the gene BEST1 and autosomal dominant vitreoretinochoroidopathy.