Assertion: marker's number | /r/CapableOf | range in an individual's descent
Facets:
value: from to 3
type: OTHER
value: typically
type: DEGREE
Source sentences:
text: When testing 67 markers, you can statistically expect one mutation event to occur about every seven generations, and experience has shown (empirical evidence demonstrates) that the number of mutation events typically ranges from 0 to 3 in an individual's descent from a common ancestor in genealogical time.