EubacteriumEnergy MetabolismEnergy IntakeEnergy TransferGram-Positive Asporogenous RodsArchaeaBacteriaMolecular Sequence DataGram-Negative Anaerobic BacteriaPeptostreptococcusBacteria, AnaerobicPhylogenyAmino Acid SequenceRNA, Ribosomal, 16SHydroxysteroid DehydrogenasesFusobacteriumBase SequenceBacterial ProteinsDNA, BacterialGenes, BacterialEscherichia coliFluorescence Resonance Energy TransferRNA, BacterialHalobacteriumClostridiumThermodynamicsAnaerobiosisConservation of Energy ResourcesDNA, RibosomalSolar EnergySequence Homology, Amino AcidThermus thermophilusThermotoga maritimaGram-Positive RodsFecesModels, MolecularCloning, MolecularPeriodontal PocketBacteroidesRenewable EnergyKineticsSpecies SpecificitySequence AlignmentBase CompositionThermusProkaryotic Cells