Assertion: chromosome's gene | /r/HasProperty | abnormal
Facets:
value: to cause disease
type: PURPOSE
Source sentences:
text: Recessive inheritance is when both matching genes must be abnormal to cause disease.
text: Dominant inheritance occurs when an abnormal gene from one parent causes disease even though the matching gene from the other parent is normal.
text: If only one gene in the pair is abnormal, the disease does not occur, or is mild.