Cockayne SyndromeDNA Repair EnzymesXeroderma PigmentosumDNA HelicasesPhotosensitivity DisordersDNA RepairDifferential ThresholdUltraviolet RaysTranscription Factor TFIIHBone RetroversionDwarfismSize PerceptionEnophthalmosXeroderma Pigmentosum Group D ProteinPlant NectarDNA DamageEndonucleasesAging, PrematureFibulaLightingNuclear Receptor Subfamily 2, Group C, Member 2RNA Polymerase IIDiscrimination (Psychology)Brain Stem InfarctionsMutant Chimeric ProteinsSkin Diseases, GeneticAnkle InjuriesPsychophysicsXeroderma Pigmentosum Group A ProteinTrichothiodystrophy SyndromesAdaptation, OcularMicrosporidaContrast SensitivityTranscription, GeneticTranscription FactorsTranscription Factors, TFIIGuanineGenetic Complementation TestFibroblastsMicrosporidiosisSensory ThresholdsPhotometryPitch DiscriminationTime PerceptionFatal OutcomeDNA-Binding ProteinsCell Line, TransformedRadiation TolerancePyrimidine DimersMutationDNAPhotic StimulationHerbivoryAdenosine TriphosphatasesTouchNuclear Proteins