title: Studies on polypeptide elongation factor from E. coli. I. Crystalline factor G.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D003460:Crystallization; D004589:Electrophoresis, Disc; D004926:Escherichia coli / Q000032:analysis*; D006160:Guanosine Triphosphate; D008274:Magnesium; D008970:Molecular Weight; D010445:Peptide Elongation Factors / Q000302:isolation & purification*; D010744:Phosphoric Monoester Hydrolases / Q000302:isolation & purification* / Q000378:metabolism; D000644:Quaternary Ammonium Compounds; D012270:Ribosomes; D014461:Ultracentrifugation
chemical_list: D000596:Amino Acids; D010445:Peptide Elongation Factors; D000644:Quaternary Ammonium Compounds; D006160:Guanosine Triphosphate; D010744:Phosphoric Monoester Hydrolases; D008274:Magnesium