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Basic Search - using default BLAST parameter settings

Enter DNA sequences for blastn, tblastn and tblastx; AA sequences for blastp and blastx. Fasta format

Or upload sequence fasta file:

Program     Database(s)

And/or upload sequence fasta file:

  

Advanced Search - setting your favorite parameters below
Expect threshold
Word size
Max target sequences
Match/Mismatch scores
Gap costs
FilterLow complexity regions
MaskMask for lookup table only Mask for lower case letters
AlignmentPerform ungapped alignment
Alignment output format
Other parameters