論文（英文）
Complementary distributions of amyloid-beta and neprilysin in the brains of dogs and cats.
Takeuchi Y, Uetsuka K, Murayama M, Kikuta F, Takashima A, Doi K, Nakayama H. Complementary distributions of amyloid-beta and neprilysin in the brains of dogs and cats. Vet Pathol. 2008; 45(4): 455–466.