Super-suppressors as addition-deletion mutations.
D005796:Genes; D005815:Genetic Code; D006639:Histidine; D008239:Lysine; D008967:Molecular Biology; D009154:Mutation; D012343:RNA, Transfer; D012440:Saccharomyces
D006639:Histidine; D012343:RNA, Transfer; D008239:Lysine