PlastocyaninCytochromes fElectron TransportElectronsPhotosystem I Protein ComplexCytochromes c6CytochromesOxidation-ReductionMicroscopy, ElectronTissue DonorsPhotosynthetic Reaction Center Complex ProteinsSpinacia oleraceaMicroscopy, Electron, ScanningCopperPlantsNostocProchlorothrixPlant ProteinsCyanobacteriaAzurinBlood DonorsChlorophytaChlorophyllCytochrome b6f ComplexLiving DonorsChloroplastsElectron Spin Resonance SpectroscopyKineticsCytochrome c GroupPhotosynthesisFerredoxinsMolecular Sequence DataChlamydomonas reinhardtiiSpectrum AnalysisSpectrophotometryStatic ElectricityLight-Harvesting Protein ComplexesModels, MolecularTetrachloroethyleneHydrogen-Ion ConcentrationAmino Acid SequenceEthyldimethylaminopropyl CarbodiimideLightOxidoreductasesHydrogenMicroscopy, Electron, TransmissionFerricyanidesThylakoidsDeltaproteobacteriaGeobacterFerredoxin-NADP ReductaseMetalloproteinsPlastoquinoneProtein ConformationAnaerobiosisThiosulfatesElectron Transport Complex IVChemoautotrophic GrowthBenzyl ViologenPhotosystem II Protein ComplexAnabaenaPlants, MedicinalFabaceaeChlamydomonasNADPSulfurBacterial ProteinsCytochrome b Group