《英文msh词典》Suppressor Mutations
[入口词] Suppressor Mutations
[主题词] Suppression,Genetic
[英文释义] 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).