Molecular Evidence that Only Two Opsin Subfamilies, the Blue Light- (SWS2) and Green Light-Sensitive (RH2), Drive Color Vision in Atlantic Cod (Gadus morhua)

• Ragnhild Valen ,

  Contributed equally to this work with: Ragnhild Valen, Rolf Brudvik Edvardsen

  Affiliation Department of Biology, University of Bergen, High Technology Centre, N-5020, Bergen, Norway

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• Rolf Brudvik Edvardsen ,

  Contributed equally to this work with: Ragnhild Valen, Rolf Brudvik Edvardsen

  * E-mail: rolfbe@imr.no (RBE); jon.helvik@bio.uib.no (JVH)

  Affiliation Institute of Marine Research, P.O. Box 1870, Nordnes, 5817, Bergen, Norway

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• Anne Mette Søviknes,

  Affiliation Department of Biology, University of Bergen, High Technology Centre, N-5020, Bergen, Norway

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• Øyvind Drivenes,

  Current address: Bergen University College, P.O. Box 7030, N-5030, Bergen, Norway

  Affiliations Department of Biology, University of Bergen, High Technology Centre, N-5020, Bergen, Norway, Institute of Marine Research, P.O. Box 1870, Nordnes, 5817, Bergen, Norway

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• Jon Vidar Helvik

  * E-mail: rolfbe@imr.no (RBE); jon.helvik@bio.uib.no (JVH)

  Affiliation Department of Biology, University of Bergen, High Technology Centre, N-5020, Bergen, Norway

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