Mutational alterations of tryptophan-specific transfer RNA that generate translation suppressors of the UAA, UAG and UGA nonsense codons.

Alleles Anticodon Base Sequence Codon/metabolism Escherichia coli/metabolism Genes, Lethal Genetic Code Mutation Protein Biosynthesis RNA, Messenger/metabolism RNA, Transfer/metabolism Suppression, Genetic Transfer RNA Aminoacylation Tryptophan/metabolism

Anticodon Codon RNA, Messenger Tryptophan RNA, Transfer