Databases available for BLAST search
 Peptide Sequence Databases
- nr
 - All non-redundant GenBank CDS translations+PDB+SwissProt+PIR+PRF
 - month
 - All new or revised GenBank CDS translation+PDB+SwissProt+PIR+PRF released in 
the last 30 days.
 - swissprot 
 - the last major release of the SWISS-PROT protein sequence 
database (no updates)
 - yeast
 - Yeast (Saccharomyces cerevisiae) protein sequences.
 - E. coli
 - E. coli genomic CDS translations
 - 
pdb
 - Sequences derived from the 3-dimensional structure
Brookhaven Protein Data Bank
 - kabat [kabatpro]
 - Kabat's database of sequences of immunological interest
 - alu
 - Translations of select Alu repeats from REPBASE, suitable for masking Alu repeats from query sequences.  It is available by anonymous FTP from ncbi.nlm.nih.gov (under the /pub/jmc/alu directory).  See "Alu alert" by Claverie and Makalowski, Nature vol. 371, page 752 (1994) .
 - 
Nucleotide Sequence Databases
- nr
  - All Non-redundant GenBank+EMBL+DDBJ+PDB sequences (but 
no EST, STS, GSS, or phase 0, 1 or 2 HTGS sequences) 
 - 
month
 - All new or revised GenBank+EMBL+DDBJ+PDB sequences released in the last
30 days.
 - 
dbest
 -  Non-redundant Database of GenBank+EMBL+DDBJ EST Divisions
 - dbsts
 - Non-redundant Database of GenBank+EMBL+DDBJ STS Divisions
 - 
htgs
 -  htgs  unfinished High Throughput Genomic Sequences: phases 0, 1 and 2 (finished, phase 3 HTG sequences are in nr)
 - yeast
 - Yeast (Saccharomyces cerevisiae) genomic nucleotide sequences
 - E. coli
 - E. coli genomic nucleotide sequences
 - pdb
 - Sequences derived from the 3-dimensional structure
 - kabat [kabatnuc]
 - Kabat's database of sequences of immunological interest
 - vector
 - Vector subset of GenBank(R), NCBI, in ftp://ncbi.nlm.nih.gov/blast/db/
 - mito
 - Database of mitochondrial sequences"
 - alu
 - Select Alu repeats from REPBASE, suitable for masking Alu repeats from query sequences.  It is available by anonymous FTP from ncbi.nlm.nih.gov (under the /pub/jmc/alu directory).  See "Alu alert" by Claverie and Makalowski, Nature vol. 371, page 752 (1994).
 - epd
 - Eukaryotic Promotor Database
 - gss
 - Genome Survey Sequence, includes single-pass genomic data, exon-trapped
sequences, and Alu PCR sequences.