title: Polymorphism in crystallin elongation factor Tu-GDP from Escherichia coli.
mesh_terms: D003460:Crystallization; D004926:Escherichia coli / Q000378:metabolism; D006150:Guanine Nucleotides / Q000378:metabolism; D006860:Hydrogen Bonding; D046911:Macromolecular Substances; D008970:Molecular Weight; D010445:Peptide Elongation Factors / Q000302:isolation & purification; D011487:Protein Conformation; D014961:X-Ray Diffraction
chemical_list: D006150:Guanine Nucleotides; D046911:Macromolecular Substances; D010445:Peptide Elongation Factors