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.
APP protein and Aβ-42 peptide amino-acidic sequence. APP Cu-binding site is described. Amino acids involved in the binding are highlighted. Aβ-peptide sequence is presented; key amino acids are indicated in red. His6, Tyr10, His13 and His14, located at the hydrophilic N-terminal, constitute the metal-binding site; Met35 at the lipophilic C-terminal corresponds to the metal-reducing site.
