Origin of Secretin Receptor Precedes the Advent of Tetrapoda: Evidence on the Separated Origins of Secretin and Orexin

• Janice K. V. Tam ,

  Contributed equally to this work with: Janice K. V. Tam, Kwan-Wa Lau, Leo T. O. Lee

  Affiliation School of Biological Sciences, Research Centre of Heart, Brain, Hormone and Healthy Ageing, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong SAR, China

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• Kwan-Wa Lau ,

  Contributed equally to this work with: Janice K. V. Tam, Kwan-Wa Lau, Leo T. O. Lee

  Affiliation School of Biological Sciences, Research Centre of Heart, Brain, Hormone and Healthy Ageing, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong SAR, China

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• Leo T. O. Lee ,

  Contributed equally to this work with: Janice K. V. Tam, Kwan-Wa Lau, Leo T. O. Lee

  Affiliation School of Biological Sciences, Research Centre of Heart, Brain, Hormone and Healthy Ageing, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong SAR, China

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• Jessica Y. S. Chu,

  Affiliation School of Biological Sciences, Research Centre of Heart, Brain, Hormone and Healthy Ageing, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong SAR, China

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• Kwong-Man Ng,

  Affiliation Stem Cell & Regenerative Medicine Program, Research Centre of Heart, Brain, Hormone and Healthy Ageing, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong SAR, China

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• Alain Fournier,

  Affiliation INRS – Institut Armand-Frappier, Université du Quebec, Laval, Québec, Canada

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• Hubert Vaudry,

  Affiliation INSERM U982, European Institute for Peptide Research, University of Rouen, Mont-Saint-Aignan, France

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• Billy K. C. Chow

  * E-mail: bkcc@hkusua.hku.hk

  Affiliation School of Biological Sciences, Research Centre of Heart, Brain, Hormone and Healthy Ageing, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong SAR, China

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