Assertion: mutation | /r/AtLocation | same gene
Facets:
Source sentences:
text: If a transheterozygote inheriting two unknown recessive mutations continues to show the mutant phenotype, it can be concluded that both mutations must be in the same gene, because inheritance of just one recessive mutation in each of two different genes would result in an organism displaying the dominant wild type phenotype.
text: Complementation will not occur if the mutations are in the same gene.