Assertion: gene's mutation | /r/Causes | inherited
Facets:
Source sentences:
text: identified in 1992, is the second gene with mutations found to cause inherited Alzheimer's.
text: discovered in 1993, is the third gene with mutations found to cause inherited Alzheimer's.
text: (PS-1), identified in 1992, is the second gene with mutations found to cause inherited Alzheimer's.
text: Presenilin-2 (PS-2), discovered in 1993, is the third gene with mutations found to cause inherited Alzheimer's.