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Functional characterization of spectral tuning mechanisms in the great bowerbird short-wavelength sensitive visual pigment (SWS1), and the origins of UV/violet vision in passerines and parrots

Ilke van Hazel, Amir Sabouhanian, Lainy Day, John A Endler and Belinda SW Chang*

BMC Evolutionary Biology 2013, 13:250  doi:10.1186/1471-2148-13-250

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