title: Day-night variation in the enzymatic dephosphorylation of ATP in hamster liver fractions.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000255:Adenosine Triphosphate / Q000378:metabolism*; D000818:Animals; D002940:Circadian Rhythm; D006224:Cricetinae / Q000502:physiology*; D003624:Darkness; D008027:Light; D008099:Liver / Q000201:enzymology*; D008297:Male
chemical_list: D000255:Adenosine Triphosphate; D000251:Adenosine Triphosphatases