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Our reduced BLAST database contains around 49 million protein sequences which were found in 13118 bacterial, 483 archaeal and 9868 viral genomes. To check the list of genomes click here.

Paste your query in the box below:

Input can be a single protein sequence or NCBI accession  



Or, upload query:



Your email address* (results will be sent here): 

Project title (eg. MyProject1): 

BlastP E-value (Default 1e-3): 

Number of hits returned (Default 200, max 1000): 




You can download FlaGs to run locally from here.



FlaGs is made by Chayan Kumar Saha and Gemma C. Atkinson at the Department of Molecular Biology, UmeƄ University, Sweden. If you use FlaGs in your work, please cite our paper here.