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) The frequency-field map for the C=O stretching vibration of acetophenone, determined via IR measurements in different solvents and MD simulations. (b) Cartoon representation of the binding of the S-peptide to the S-protein of Ribonuclease S, which brings the site-specific C=O probe (red) to an environment with a smaller electrostatic field. Figure adapted with permission from Fried et al. (125).
