BLAST finds regions of similarity between biological sequences. more...
BLAST Assembled RefSeq Genomes
Choose a species genome to search, or list all genomic BLAST databases.
Basic BLAST
Program | Program Description |
|---|---|
| nucleotide blast | Search a nucleotide database using a nucleotide query Algorithms: blastn, megablast, discontiguous megablast |
| protein blast | Search protein database using a protein query Algorithms: blastp, psi-blast, phi-blast |
| blastx | Search protein database using a translated nucleotide query |
| tblastn | Search translated nucleotide database using a protein query |
| tblastx | Search translated nucleotide database using a translated nucleotide query |
Specialized BLAST
Choose a type of specialized search (or database name in parentheses.)
- Make specific primers with Primer-BLAST
- Search trace archives
- Find conserved domains in your sequence (cds)
- Find sequences with similar conserved domain architecture (cdart)
- Search sequences that have gene expression profiles (GEO)
- Search immunoglobulins (IgBLAST)
- Search using SNP flanks
- Screen sequence for vector contamination (vecscreen)
- Align two (or more) sequences using BLAST (bl2seq)
- Search protein or nucleotide targets in PubChem BioAssay
- Search SRA transcript and genomic libraries
- Constraint Based Protein Multiple Alignment Tool
- Needleman-Wunsch Global Sequence Alignment Tool
- Search RefSeqGene
- Search WGS sequences grouped by organism