Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) Aβ40, (B) Aβ40(L17A/F19A), (C) Aβ40 (E22G), (D) Aβ40(L17A/F19A/E22G) peptides at various incubated times. The concentration of Aβ peptides was 60 µM at pH 7.0 and 37°C.
