For those that want the PPTs from today's talk, I posted the files at: http://www.ccs.uky.edu/ccs/wed.htm There are two PowerPoint files and two PDB files. I believe the PDB files open with Rasmol. Thanks, -Satish kaitly> Do you have the url or the ppt for today's Wednesday's seminar? kaitly> kaitly> -kaitlyn kaitly>