This anonymous FTP site contains crystallographic programs and data files. As a matter of courtesy, please leave fill out a web registration form (or e-mail us) when you transfer a program or data and make proper references when programs or data are used in published work. REGISTERING is a REQUIREMENT OF USE OF THESE PROGRAMS - SO PLEASE REGISTER ! Easy registering on the web - http://xena.llnl.gov/Xray/comp/program_reg.htm Contact rupp1@llnl.gov in case of problems with this site and registration. DIRECTORY CONTENTS pcxlat Discontinued, runs as a web service now: http://xena.llnl.gov/weblat/weblat.htm pdbsup pdbsup source and WIN32 executable cdfit CD fitting program and data pdb_files contains (pre) releases of our PDB files procheck_nt Procheck 3.4 (R.Laskowski) for Windows NT protein_datasets protein data sets sexie sexie structure analysis program files xabs2 x-ray absorption correction program Adibat Calculation of adiabatic Temperatures (PC) For more information go to our web site http://www-structure.llnl.gov