Request a New BLAST
Enter Nucleotide Query Sequence
Enter one or more queries in the top text box or use the browse button to upload a file from your local disk. The file may contain a single sequence or a list of sequences. In both cases, the data must be in FASTA format.
Enter query sequence(s) in the text area.
Choose Search Target
Choose from one of the nucleotide BLAST databases listed below.
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