Nonsense Mutation Suppressor Genes Definition

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Nonsense Mutation Suppressor Genes: Genes that have a suppressor allele or suppressor mutation (SUPPRESSION, GENETIC) which cancels the effect of a previous mutation, enabling the wild-type phenotype to be maintained or partially restored.

Synonym: amber suppressor gene, suppressor gene, second-site suppressor gene, ochre suppressor gene, frameshift suppressor gene.