Assertion: genotype's allele | /r/HasProperty | arisen by mutation
Facets:
value: after a common origin
type: OTHER
Source sentences:
text: Heterozygous genotypes are often, but not necessarily, allozygous because different alleles may have arisen by mutation some time after a common origin.
text: Heterozygous genotypes are often, but not necessarily, allozygous because different alleles may have arisen by mutation some time after a common origin.