The current Protein Data Bank CD-ROM set (release #100) is now being distributed. This release
contains the macromolecular structure entries for the 17,679 structures available on the PDB Web
site as of April 1, 2002.
The CD-ROMs are produced quarterly as of the last update of the PDB Web site for March, June,
September and December. Further information is available at
http://www.rcsb.org/pdb/cdrom.html
where the CD-ROM documentation can also be accessed.