title: Characterization of conditionallly lethal mutations affecting ribosomal proteins in Escherichia coli [proceedings].
mesh_terms: D002874:Chromosome Mapping; D004926:Escherichia coli / Q000235:genetics*; D009154:Mutation; D012269:Ribosomal Proteins / Q000235:genetics*
chemical_list: D012269:Ribosomal Proteins