title: Photooxidation of cytochrome b 559  and the electron donors in chloroplast photosystem II.
mesh_terms: D002736:Chloroplasts / Q000378:metabolism*; D003580:Cytochromes / Q000378:metabolism*; D004579:Electron Transport; D046911:Macromolecular Substances; D008954:Models, Biological; D010084:Oxidation-Reduction; D010777:Photochemistry; D010788:Photosynthesis; D059828:Plant Cells; D010944:Plants / Q000378:metabolism; D013053:Spectrophotometry; D013696:Temperature; D013997:Time Factors; D014508:Urea / Q000494:pharmacology
chemical_list: D003580:Cytochromes; D046911:Macromolecular Substances; D014508:Urea