The N-Terminally Truncated µ3 and µ3-Like Opioid Receptors Are Transcribed from a Novel Promoter Upstream of Exon 2 in the Human OPRM1 Gene

• Sonja Andersen ,

  Contributed equally to this work with: Sonja Andersen, Cecilie Baar

  Affiliation Department of Cancer Research and Molecular Medicine and European Palliative Care Research Centre, Faculty of Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway

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• Cecilie Baar ,

  Contributed equally to this work with: Sonja Andersen, Cecilie Baar

  Affiliation Department of Laboratory Medicine, Children's and Women's Health and European Palliative Care Research Centre, Faculty of Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway

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• Torill Fladvad,

  Affiliation Department of Laboratory Medicine, Children's and Women's Health and European Palliative Care Research Centre, Faculty of Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway

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• Eivor Alette Laugsand,

  Affiliation Department of Cancer Research and Molecular Medicine and European Palliative Care Research Centre, Faculty of Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway

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• Frank Skorpen

  * E-mail: frank.skorpen@ntnu.no

  Affiliation Department of Laboratory Medicine, Children's and Women's Health and European Palliative Care Research Centre, Faculty of Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway

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