*** For details on how to be removed from this list visit the *** *** CCP4 home page http://www.dl.ac.uk/CCP/CCP4/main.html *** Hi again, Thanks for the immedeate response! It's one of Gerard Kleywegts programs called XPAND robert -- Robert Schwarzenbacher PhD The Burnham Institute 10901 N Torrey Pines Rd, LaJolla, CA 92037 phone:(858)646-3100/3482; Fax:(858)646-3196