Protein Data Bank

The Protein Data Bank (PDB) is available on CD-ROM, and on-line from Brookhaven Natl. Lab. (BNL) by anonymous FTP and the PDB e-mail file server. The April 1993 PDB Release includes 1,110 fully annotated atomic coordinate entries, 982 proteins, enzymes, and viruses, 107 DNA's, 2 RNA's, 9 tRNA's, 10 carbohydrates, 556 pre-release atomic coordinate entries, 283 structure factor entries, and 30 NMR experimental data entries. For additional information contact: Protein Data Bank, Chem. Dept., Brookhaven Natl. Lab., Upton, NY 11973 USA. Tel.: 516-282-3629; FAX: 516-282-5751; e-mail: db@bnlchm.bitnet or pdb@chm.chm.bnl.gov.