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.
CD spectra of collagen (dotted line), plasma-treated collagen (dash line) and thermal denatured collagen (solid line) dissolved in 0.1M acetic acid at 25°C. All the spectra shown were obtained after subtraction of baseline spectrum for the acetic acid.
