title: Mechanism of triplet formation in photosynthesis via hyperfine interaction.
mesh_terms: D001429:Bacteriochlorophylls / Q000378:metabolism; D005609:Free Radicals; D007700:Kinetics; D008433:Mathematics; D010788:Photosynthesis; D012242:Rhodobacter sphaeroides / Q000378:metabolism*
chemical_list: D001429:Bacteriochlorophylls; D005609:Free Radicals