Volume 89, Issue 27
30 December 2002
On the Cover
Contour plot of x-ray scattering intensity for water in a hydrated protein crystal from a molecular-dynamics simulation. The figure shows two Brillouin sound modes (dotted lines) in the interfacial water, corresponding to ordinary and fast sound in liquid water.
From the article:
Single-Particle and Collective Dynamics of Protein Hydration Water: A Molecular Dynamics Study
M. Tarek and D. J. Tobias
Phys. Rev. Lett. 89, 275501 (2002)