An official website of the United States government
Here's how you know
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.
Representative HX-MS spectra of reporter peptides 20-34 (left column) and 35-40 (right column) from freshly dissolved Aβ(1-40) sample. The labeling time for each sample is marked on the left side of each row of spectra as 10 s, 10 min, and 1 h.