title: A conditionally lethal mutation of Escherichia coli affecting the gene coding for ribosomal protein S2 (rpsB).
mesh_terms: D010582:Bacteriophage lambda / Q000378:metabolism; D004926:Escherichia coli / Q000235:genetics* / Q000378:metabolism; D005796:Genes; D005804:Genes, Lethal; D005779:Immunodiffusion; D008242:Lysogeny; D009154:Mutation; D014176:Protein Biosynthesis; D012269:Ribosomal Proteins / Q000096:biosynthesis / Q000235:genetics*; D013045:Species Specificity; D014158:Transcription, Genetic; D014161:Transduction, Genetic; D001616:beta-Galactosidase / Q000096:biosynthesis
chemical_list: D012269:Ribosomal Proteins; D001616:beta-Galactosidase