title: Spectral characterization of high-molecular-weight phytochrome.
mesh_terms: D001665:Binding Sites; D003300:Copper; D003580:Cytochromes; D004492:Edetic Acid; D008970:Molecular Weight; D010940:Plant Proteins; D011485:Protein Binding; D013045:Species Specificity; D013053:Spectrophotometry; D013055:Spectrophotometry, Infrared
chemical_list: D003580:Cytochromes; D010940:Plant Proteins; D003300:Copper; D004492:Edetic Acid