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Protein-Induced Color Shift of Carotenoids in β-Crustacyanin

Gamiz-Hernandez AP, Angelova IN, Send R, Sundholm D, Kaila VR

Angewandte Chemie (International ed. in English), 2015

Abstract

β-Crustacyanin (β-CR) is a pigment protein responsible for the blue color of lobsters. We show using correlated ab initio calculations how the protein environment tunes the chromophores of β-CR through electrostatic and steric effects.

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