title: Photoaffinity labeling of ribosomes with the unmodified ligands puromycin and initiation factor 3.
mesh_terms: D000345:Affinity Labels / Q000138:chemical synthesis*; D004926:Escherichia coli / Q000378:metabolism; D010442:Peptide Chain Initiation, Translational / Q000187:drug effects; D010448:Peptide Initiation Factors; D010777:Photochemistry; D011691:Puromycin / Q000378:metabolism*; D012270:Ribosomes / Q000378:metabolism*
chemical_list: D000345:Affinity Labels; D010448:Peptide Initiation Factors; D011691:Puromycin