Sugiyama N, Suzuki K, Matsumura T, Kawanishi C, Onishi H, Yamada Y, Iseki E, Kosaka K.
A novel missense mutation (G209R) in exon 8 of the presenilin 1 gene in a Japanese family with presenile familial Alzheimer's disease. Mutation in brief no. 254. Online.
Hum Mutat. 1999;14(1):90.