title: Ultraviolet absorbance increase on reduction of plastocyanin: conformational change or a new chromophore?
mesh_terms: D010084:Oxidation-Reduction; D010940:Plant Proteins / Q000378:metabolism*; D010970:Plastocyanin / Q000378:metabolism*; D011487:Protein Conformation; D013056:Spectrophotometry, Ultraviolet
chemical_list: D010940:Plant Proteins; D010970:Plastocyanin