title: Studies on the protein comformation of phytochrome.
mesh_terms: D002942:Circular Dichroism; D003580:Cytochromes / Q000032:analysis*; D008433:Mathematics; D010944:Plants / Q000378:metabolism*; D011487:Protein Conformation; D013050:Spectrometry, Fluorescence
chemical_list: D003580:Cytochromes