A EMBLFILES EMBL 34 nucleotide library March 93! in cdrom format A EMBLUFILES EMBL 34 updates library March 93! in cdrom format A SWISSFILES SWISSPROT 24 protein library March 93! in cdrom format B PIRFILES PIR 36 protein library March 93! B NRL3DFILES NRL3D 59 From Brookhaven protein library March 92! C GENBFILES GenBank 72! ! format is library type, space, name of library description file, prompt ! any text following a ! symbol is treated as comment