《英文msh詞典》Mutation,Suppressor
[入口詞] Mutation,Suppressor
[主題詞] Suppression,Genetic
[英文釋義] Mutation process that restores the wild-type PHENOTYPE in an organism possessing a mutationally altered GENOTYPE. The second suppressor mutation may be on a different gene,on the same gene but located at a distance from the site of the primary mutation,or in extrachromosomal genes (EXTRACHROMOSOMAL INHERITANCE).