title: Evidence that Escherichia coli 30 S ribosomal subunit populations are conformationally heterogeneous.
mesh_terms: D004926:Escherichia coli / Q000166:cytology*; D007455:Iodine / Q000032:analysis / Q000494:pharmacology; D010455:Peptides / Q000032:analysis; D011487:Protein Conformation; D012269:Ribosomal Proteins / Q000032:analysis; D012270:Ribosomes / Q000032:analysis / Q000187:drug effects
chemical_list: D010455:Peptides; D012269:Ribosomal Proteins; D007455:Iodine