美女被啪啪激烈爽到喷水免费,欧美丰满嫩嫩电影,偷拍xxxxx,欧美一区二粉嫩精品国产一线天,国产精品theav,亚洲国产视频在线,亚洲情欲网

SDS
Rat Amyloid β Protein 42 ELISA kit
Catalog #: E02A0050
Sample Type: Biological samples

 

Other Names

Aβ42; beta Amyloid 1-42; beta-Amyloid 1-42; Amyloid 1-42; beta-Amyloid 42; A4; AAA; ABETA; ABPP; AD1; Alzheimers Disease Amyloid Protein; Amyloid B; Amyloid Beta A4 Protein Precursor; Amyloid Beta; Amyloid of Aging and Alzheimer 

Research Area

Neuroscience

Background

The cerebral and vascular plaques associated with Alzheimer's disease are mainly composed of Amyloid beta peptides. beta Amyloid is derived from cleavage of the Amyloid precursor protein and varies in length from 39 to 43 amino acids. beta Amyloid [1-40], beta Amyloid [1-42], and beta Amyloid [1-43] peptides result from cleavage of Amyloid precursor protein after residues 40, 42, and 43, respectively. The cleavage takes place by gamma-secretase during the last Amyloid precursor protein processing step. beta Amyloid [1-40], beta Amyloid [1-42], and beta Amyloid [1-43] peptides are major constituents of the plaques and tangles that occur in Alzheimer's disease. beta Amyloid antibodies and peptides have been developed as tools for elucidating the biology of Alzheimer's disease.