title: Purification of protein synthesis initiation factors IF-1, IF-2, and IF-3 from Escherichia coli.
mesh_terms: D004926:Escherichia coli / Q000378:metabolism*; D008715:Methionine; D008722:Methods; D010442:Peptide Chain Initiation, Translational; D010448:Peptide Initiation Factors / Q000302:isolation & purification* / Q000378:metabolism; D012343:RNA, Transfer / Q000378:metabolism; D012270:Ribosomes / Q000378:metabolism
chemical_list: D010448:Peptide Initiation Factors; D012343:RNA, Transfer; D008715:Methionine