title: Specific ribonucleoprotein fragment from the 30S subunit of E. coli ribosomes.
mesh_terms: D004586:Electrophoresis; D004926:Escherichia coli; D005782:Gels; D008722:Methods; D009698:Nucleoproteins / Q000032:analysis; D012313:RNA / Q000032:analysis; D012270:Ribosomes
chemical_list: D005782:Gels; D009698:Nucleoproteins; D012313:RNA