title: Ribosomal ambiguity.
mesh_terms: D000483:Alleles; D004926:Escherichia coli; D005815:Genetic Code; D009154:Mutation; D009954:Ornithine Carbamoyltransferase / Q000096:biosynthesis; D012270:Ribosomes; D013307:Streptomycin / Q000494:pharmacology
chemical_list: D009954:Ornithine Carbamoyltransferase; D013307:Streptomycin