*** For details on how to be removed from this list visit the *** *** CCP4 home page http://www.ccp4.ac.uk *** Dear Respondents - we are hacking away on the various suggestions - many thanks. In the meantime, http://xray.bmc.uu.se/cgi-bin/gerard/reprint_mailer.pl?pref=45 makes good reading. Summary to follow br@tamu