title: Regulatory electron transport pathways in cyclic photophosphorylation: reduction in C-550 and cytochrome b6 by ferrodoxin in the dark.
mesh_terms: D002736:Chloroplasts / Q000378:metabolism*; D003580:Cytochromes / Q000378:metabolism*; D003624:Darkness; D005288:Ferredoxins / Q000378:metabolism*; D007700:Kinetics; D009249:NADP; D010084:Oxidation-Reduction; D010785:Photophosphorylation
chemical_list: D003580:Cytochromes; D005288:Ferredoxins; D009249:NADP