| 释义 | back mutation
 back mutationn. A reversal process whereby a gene or other nucleotide sequence that has undergone mutation returns to its previous state.back mutationn  (Genetics) genetics the reversion of a mutant to the original phenotype EncyclopediaSeemutationback mutation
 back mu·ta·tionreversion of a gene to an ancestral form due to further mutation to the original codon or one coding for the same amino acid. Synonym(s): reverse mutationback mutationn. A reversal process whereby a gene or other nucleotide sequence that has undergone mutation returns to its previous state.back mutationThe return of a gene to its original nucleotide sequence after a mutation.back mutationan inherited change (MUTATION) in a mutant gene that causes it to regain its WILD TYPE function. Compare FORWARD MUTATION.LegalSeeMutation |