O15534 PER1_HUMAN Period circadian protein homolog 1 [...] PER1 , KIAA0482, PER, RIGUIHomo sapiens (Human) 1,290 AA Q9UNS1 TIM_HUMAN Protein timeless homolog [...] TIMELESS , TIM, TIM1, TIMELESS1Homo sapiens (Human) 1,208 AA P56645 PER3_HUMAN Period circadian protein homolog 3 [...] PER3 , GIG13Homo sapiens (Human) 1,201 AA O15516 CLOCK_HUMAN Circadian locomoter output cycles protein kaput [...] CLOCK , BHLHE8, KIAA0334Homo sapiens (Human) 846 AA Q99743 NPAS2_HUMAN Neuronal PAS domain-containing protein 2 [...] NPAS2 , BHLHE9, MOP4, PASD4Homo sapiens (Human) 824 AA Q3ZCT4 Q3ZCT4_HUMAN Circadian locomoter output cycles protein kaput [...] CLOCK Homo sapiens (Human) 846 AA X5DR62 X5DR62_HUMAN Neuronal PAS domain protein 2 isoform A [...] NPAS2 , hCG_27614Homo sapiens (Human) 824 AA Q53EU0 Q53EU0_HUMAN Circadian locomoter output cycles protein kaput [...] Homo sapiens (Human) 846 AA B7Z2H6 B7Z2H6_HUMAN cDNA FLJ59682, highly similar to Neuronal PAS domain-containing protein 2 (Neuronal PAS2) (Member of PAS protein 4) (MOP4) Homo sapiens (Human) 889 AA A2I2P5 A2I2P5_HUMAN Neuronal PAS domain protein 2 NPAS2 Homo sapiens (Human) 824 AA