Klein, D C Indole metabolism in the pineal gland: a circadian rhythm in N-acetyltransferase. [electronic resource] - Science (New York, N.Y.) Sep 1970 - 1093-5 p. digital Publication Type: Journal Article ISSN: 0036-8075 Standard No.: 10.1126/science.169.3950.1093 doi Subjects--Topical Terms: Aniline Compounds--pharmacologyAnimalsCarbon IsotopesCircadian RhythmEpinephrine--pharmacologyLightMaleMelatonin--biosynthesisNorepinephrine--pharmacologyOctopamine--pharmacologyPineal Gland--enzymologyRadiation EffectsRatsSerotonin--metabolismStimulation, ChemicalTransferases--metabolism