Alzheimer's  Blog:

CHECK THIS OUT!  http://www.nia.nih.gov/Alzheimers/Publications/geneticsfs.htm

Alzheimer's Disease Genetics Fact Sheet

Hope this helps,
Sincerely,
Marie Fostino
Alzheimer's A Caretakers Journal
Seaboard Press An Imprint of James A Rock Pub., Co.
http://www.mariefostino.com/
http://www.mariefostino.blogspot.com/