Albinism, OculocutaneousAlbinism, OcularAlbinismMonophenol MonooxygenaseHermanski-Pudlak SyndromeHypopigmentationMelanosomesEye ColorMelanocytesNystagmus, PathologicSkin PigmentationMembrane Transport ProteinsPedigreeEye ProteinsChondrodysplasia PunctataNystagmus, CongenitalPigmentationElectronystagmographyCatechol OxidaseGenetic Diseases, X-LinkedChediak-Higashi SyndromeMutationMembrane GlycoproteinsIchthyosisMelaninsHair ColorPuerto RicoKallmann SyndromePlatelet Storage Pool DeficiencyOxidoreductasesPigment Epithelium of EyeFolkloreFrameshift MutationDNA Mutational AnalysisX ChromosomeMolecular Sequence DataPolymorphism, Single-Stranded ConformationalHomozygoteMembrane ProteinsPhenotypeExons