• DBGET (requires graphics)
• Entrez (DNA/RNA + Protein + Structures + Medline subset)
• LabonWeb
• NCBI multiple database access
• SRS (EMBL, SwissProt, PIR, PDB, Prosite...)

• DoubleTwist
• Genbank
  • Entrez (DNA/RNA + Protein + Medline + subset + Structures)
  • BankIt -- sequence submission page
• Genome Sequence Database (GSDB)
• EMBL Datalibrary
  • @ EMBNET-Switzerland Last full release & updates
• DbEST (cDNA fragments)
• Complete Organellar Genomes
• Vector db -- a sequence database of recombinant DNA vectors

• REBASE, the restriction enzyme database
• TRANSFAC database on eukaryotic cis-acting regulatory DNA elements and trans-acting factors.

See also: Structures, Multiple

• SwissProt
• PIR
• OWL non-redundant protein sequence database
• PIR-NRL 3D (Protein Sequence-Structure database)

See also: Specialized Sequence Collections

• BLOCKS (Protein Motifs)
• PRINTS Protein Motif Fingerprint Database
• PRODOM Protein Domain Server
• Prosite
• PUMA: Phylogenies, Metabolism, and Alignment
• SBASE (Protein Domains)