title: [Variations in protein synthesis by nonsense alterations].
mesh_terms: D004926:Escherichia coli / Q000378:metabolism; D005815:Genetic Code; D009154:Mutation; D014176:Protein Biosynthesis; D012333:RNA, Messenger / Q000096:biosynthesis; D014364:Tryptophan / Q000378:metabolism
chemical_list: D012333:RNA, Messenger; D014364:Tryptophan