title: The tick-tock of the biological clock.
authors.affiliation: Laboratory of Genetics, Rockefeller University, USA.
authors.forename: M W
authors.initials: MW
authors.lastname: Young
mesh_terms: D000818:Animals; D001683:Biological Clocks / Q000502:physiology*; D002940:Circadian Rhythm / Q000502:physiology; D004330:Drosophila / Q000502:physiology; D029721:Drosophila Proteins; D006801:Humans; D009687:Nuclear Proteins / Q000502:physiology; D056950:Period Circadian Proteins; D013493:Suprachiasmatic Nucleus / Q000502:physiology
chemical_list: D029721:Drosophila Proteins; D009687:Nuclear Proteins; C539040:PER protein, Drosophila; D056950:Period Circadian Proteins