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biosoftware_bench BLAST Server

For demonstration

Click to load some sample data or you can download sample protein FASTA and nucleotide FASTA files from the Arabidopsis thaliana database (TAIR), suitable for uploading as queries or databases.

Available algorithms

blastn

BLASTN allows you to search a nucleotide database with a nucleotide sequence query.

Enter query sequence in simple text or FASTA format:

or upload query sequence in FASTA format:

Please give a text file, not a MS-Word or other document, you can upload up to 10 Mb.

Dataset(s):

multiples allowed (use option/control keys; likewise to deselect).

or upload your own database:

Please give a text file, not a MS-Word or other document, you can upload up to 10 Mb.

Advance Search Parameters

Scoring matrix:

Filtering:

Low complexity regions

Lower-case letters

E-value cutoff:

Advanced BLAST options:

ungapped

megablast

Query genetic code:

DB genetic code:

Frame shift penalty:

Number of results:

tblastn

TBLASTN allows you to search a nucleotide database with a protein sequence query.

Enter query sequence in simple text or FASTA format:

or upload query sequence in FASTA format:

Please give a text file, not a MS-Word or other document, you can upload up to 10 Mb.

Dataset(s):

multiples allowed (use option/control keys; likewise to deselect).

or upload your own database:

Please give a text file, not a MS-Word or other document, you can upload up to 10 Mb.

Advance Search Parameters

Scoring matrix:

Filtering:

Low complexity regions

Lower-case letters

E-value cutoff:

Advanced BLAST options:

ungapped

megablast

Query genetic code:

DB genetic code:

Frame shift penalty:

Number of results:

tblastx

TBLASTX allows you to search a nucleotide database with a nucleotide sequence query.

Enter query sequence in simple text or in FASTA format:

or upload query sequence in FASTA format:

Please give a text file, not a MS-Word or other document, you can upload up to 10 Mb.

Dataset(s):

multiples allowed (use option/control keys; likewise to deselect).

or upload your own database:

Please give a text file, not a MS-Word or other document, you can upload up to 10 Mb.

Advance Search Parameters

Scoring matrix:

Filtering:

Low complexity regions

Lower-case letters

E-value cutoff:

Advanced BLAST options:

ungapped

megablast

Query genetic code:

DB genetic code:

Frame shift penalty:

Number of results:

blastp

BLASTP allows you to search a protein database with a protein sequence query.

Enter query sequence in simple text or FASTA format:

or upload query sequence in FASTA format:

Please give a text file, not a MS-Word or other document, you can upload up to 10 Mb.

Dataset(s):

multiples allowed (use option/control keys; likewise to deselect).

or upload your own database:

Please give a text file, not a MS-Word or other document, you can upload up to 10 Mb.

Advance Search Parameters

Scoring matrix:

Filtering:

Low complexity regions

Lower-case letters

E-value cutoff:

Advanced BLAST options:

ungapped

megablast

Query genetic code:

DB genetic code:

Frame shift penalty:

Number of results:

blastx

BLASTX allows you to search a protein database with a nucleotide sequence query.

Enter query sequence in simple text or FASTA format:

or upload query sequence in FASTA format:

Please give a text file, not a MS-Word or other document, you can upload up to 10 Mb.

Dataset(s):

multiples allowed (use option/control keys; likewise to deselect).

or upload your own database:

Please give a text file, not a MS-Word or other document, you can upload up to 10 Mb.

Advance Search Parameters

Scoring matrix:

Filtering:

Low complexity regions

Lower-case letters

E-value cutoff:

Advanced BLAST options:

ungapped

megablast

Query genetic code:

DB genetic code:

Frame shift penalty:

Number of results:

biosoftware_bench BLAST Server

For demonstration

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