Prokaryotic CellsCytoplasmBacteriaEscherichia coliArchaeaBacterial ProteinsMolecular Sequence DataEukaryotic CellsEscherichia coli ProteinsAmino Acid SequenceCytoskeletal ProteinsBase SequenceDNA, BacterialCell MembraneCell DivisionGenome, ArchaealCell NucleusGenome, BacterialProkaryotic Initiation FactorsPhylogenySequence Homology, Amino AcidSequence AlignmentCloning, MolecularGenes, Archaeal