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.
Protein secondary structures measured by CD spectroscopy. Samples prepared by different lyophilization cycles were reconstituted immediately after lyophilization, and there were no significant variations in the CD spectra between different samples.
