Circadian RhythmCLOCK ProteinsARNTL Transcription FactorsCircadian ClocksSuprachiasmatic NucleusPeriod Circadian ProteinsPhotoperiodBiological ClocksCryptochromesPulvinusLightDarknessMelatoninPineal GlandE-Box ElementsGene Expression RegulationFlavoproteinsGene Expression Regulation, PlantBasic Helix-Loop-Helix Transcription FactorsArabidopsis ProteinsArabidopsisMotor ActivityRNA, MessengerTranscription FactorsRetinaDrosophila ProteinsWakefulnessMice, Inbred C57BLEye ProteinsSleepNuclear ProteinsDrosophila melanogasterPlant LeavesTranscription, GeneticSignal TransductionTrans-ActivatorsReverse Transcriptase Polymerase Chain ReactionMolecular Sequence DataPlant ProteinsMutationNeuronsPromoter Regions, GeneticGene Expression ProfilingAmino Acid SequenceBase SequenceLiverTime Factors