Warning message

Please limit your BLAST Query to less than 100 sequences. If you need to BLAST more then 100 sequences, contact us and we can discuss alternatives.

Nucleotide to Protein BLAST (blastx)

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.
The file should be a plain-text FASTA (.fasta, .fna, .fa, .fas) file. In other words, it cannot have formatting as is the case with MS Word (.doc, .docx) or Rich Text Format (.rtf). It cannot be greater than 128MB in size. Don't forget to press the Upload button before attempting to submit your BLAST.
Choose Search Target
Choose from one of the protein BLAST databases listed below.