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Standard Nucleotide BLAST
BLASTN programs search nucleotide databases using a nucleotide query. more...
Enter Query Sequence


Enter a descriptive title for your BLAST search
Enter Subject Sequence

 
Choose Search Set
Database sequences non-default value

Enter organism common name, binomial, or tax id. Only 20 top taxa will be shown

Create custom database
Enter an Entrez query to limit search
Program Selection
Choose a BLAST algorithm

Choose a BLAST algorithm
Search database core_nt using Megablast (Optimize for highly similar sequences)
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