title: Identification of a protein at the ribosomal donor-site by affinity labeling.
mesh_terms: D001426:Bacterial Proteins / Q000096:biosynthesis; D002499:Centrifugation, Density Gradient; D002846:Chromatography, Affinity; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000166:cytology / Q000378:metabolism; D005561:Formates; D007122:Immunoelectrophoresis; D008715:Methionine; D010442:Peptide Chain Initiation, Translational; D010448:Peptide Initiation Factors; D012343:RNA, Transfer; D011955:Receptors, Drug; D012270:Ribosomes / Q000378:metabolism*; D013462:Sulfur Radioisotopes
chemical_list: D001426:Bacterial Proteins; D005561:Formates; D010448:Peptide Initiation Factors; D011955:Receptors, Drug; D013462:Sulfur Radioisotopes; D012343:RNA, Transfer; D008715:Methionine