PlastocyaninPyruvate SynthaseSpectroscopy, Electron Energy-LossNeonElectronsCytochromes fFerredoxinsElectron TransportPhotosystem I Protein ComplexKetone OxidoreductasesEnergy TransferTungstenOxidation-ReductionPhotosynthetic Reaction Center Complex ProteinsFerredoxin-NADP ReductasePhycobilinsLight-Harvesting Protein ComplexesChlorophyllBiliverdineSpinacia oleraceaBile PigmentsCytochromes c6Electron Spin Resonance SpectroscopyPhotosystem II Protein ComplexCytochromesPhotosynthesisCyanobacteriaPhycocyaninSpectrophotometryLightKineticsOxidoreductasesPlantsTritrichomonasThylakoidsChloroplastsMolecular Sequence DataAmino Acid SequencePlant ProteinsViologensSpectrum AnalysisIron-Sulfur ProteinsModels, MolecularAldehyde OxidoreductasesCopperAzurinSpectrometry, FluorescenceCytochrome c GroupNostocArchaeaCytochrome b6f ComplexProchlorothrixPyruvic AcidChlorobiSulfolobusBacterial ProteinsChlamydomonas reinhardtiiPhycobilisomesChlorophytaEnergy MetabolismCoenzyme AHydrogenaseThiamine PyrophosphateEthyldimethylaminopropyl CarbodiimideTetrapyrrolesTrichomonas vaginalisHydrogenProtein ConformationPyrococcus furiosusQuinone ReductasesPlastoquinoneMicroscopy, ElectronXanthophyllsCatalysisFerricyanidesAnaerobiosisPhotochemistryMethanosarcina barkeriClostridiumElectron Transport Complex IIIBacteriochlorophyllsSequence Homology, Amino AcidPhotochemical ProcessesStatic ElectricityNAD(P)H Dehydrogenase (Quinone)Quantum TheoryEscherichia coliModels, ChemicalMetalloproteinsFluorescenceNADH, NADPH OxidoreductasesThermodynamicsHydrogen-Ion ConcentrationElectron-Transferring FlavoproteinsAnabaenaImidazolinesPigments, BiologicalCytochrome b GroupGiardia lambliaHeme