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. 2017 Apr 12;7:46404. doi: 10.1038/srep46404

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This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/

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Daily profiles of Per1, Per2, Arntl, and Nr1d1 mRNA expression in the adrenal gland (a) and liver (b) of freely fed (FF) and restricted fed (RF) mice were determined by quantitative RT-PCR. Data were normalized to levels of TBP and expressed as mean ± SE (n = 4).