TY - GEN AU - Schwartz,W J TI - Molecular time machines. The first gene involved in mammalian circadian timekeeping has been identified SN - 1078-8956 PY - 1997///0804 KW - Animals KW - CLOCK Proteins KW - Circadian Rhythm KW - genetics KW - Humans KW - Trans-Activators N1 - Publication Type: News UR - https://doi.org/10.1038/nm0797-718 ER -