A 46,XX sex reversal that has_material_basis_in heterozygous duplication or triplication of a 68-kb regulatory region -584 to -516 kb upstream of the SOX9 gene on chromosome 17q24.
An amelogenesis imperfecta that is characterized by enamel of normal thickness that is hypomineralized and has a mottled appearance and that has_material_basis_in homozygous mutation in the G protein-coupled receptor-68 (GPR68) on chromosome 14q32.