**************** The 8th., Lab Seminar ***************** Date: Mon, August 2, 2004 PM 1:30- Place: No.616 Seminar room        Graduate School of Information Science Speaker: Hiromichi Nagao Title: Theoretical study of hydration process of ammonia K.Y. Sanbonmatsu, A.E. Garcia Proteins: Structure, Function, and Genetics 46, 225 (2002)       Abstract: I introduce my theoretical study of solvating process of ammonia in aqueous solution and the structure of ammonia in aqueous solution by the free energy perturbation method using molecular dynamics simulation. I study the behavior of ammonia molecule at the vacuum- solution interface and free energy profile of solvating process. I also report the difference of solvation structure depending on the concentration of ammonia by the radial distribution function of water molecules. *****************************************************