title: Isolation and purification of initiation factor IF-2 from 200,000 g postribosomal supernatant of Escherichia coli.
mesh_terms: D003600:Cytosol / Q000378:metabolism; D004926:Escherichia coli / Q000378:metabolism*; D008722:Methods; D008970:Molecular Weight; D010442:Peptide Chain Initiation, Translational; D010448:Peptide Initiation Factors / Q000302:isolation & purification* / Q000378:metabolism; D012270:Ribosomes / Q000378:metabolism
chemical_list: D010448:Peptide Initiation Factors