HypopigmentationWaardenburg SyndromePigmentation DisordersSOXE Transcription FactorsMicrophthalmia-Associated Transcription FactorSyndromePaired Box Transcription FactorsEndothelin-3Albinism, OcularAlbinism, OculocutaneousHirschsprung DiseaseAnisocoriaDeafnessLaryngomalaciaIris DiseasesMelanocytesHair ColorHermanski-Pudlak SyndromePedigreeAbnormalities, MultipleHigh Mobility Group ProteinsChromosomes, Human, Pair 2MelanosomesMutationEye ColorHyperpigmentationNeural CrestGenes, DominantPhenotypeSkin PigmentationDNA Mutational AnalysisTranscription FactorsDNA-Binding Proteins