Assertion: cystic fibrosis's parent | /r/HasProperty | carriers of the gene
Facets:
Source sentences:
text: If the parents are both carriers of the gene, then there is a 1 in 4 chance that the child will get the condition.
text: This happens when both parents are carriers of the gene.
text: This means if both parents are carriers of the gene that causes CF, a child has a 1 in 4 (25%) chance of having cystic fibrosis, a 50% chance of inheriting the CF carrier gene, and a 25% chance of not inheriting the gene.