Blast2logo 1.1 Server

View the version history of this server. All the previous versions are available on line, for comparison and reference.

Instructions Output format Article abstract


Paste a single sequence in FASTA format into the field below:

Submit a file in FASTA format directly from your local disk:

Upload a file in BLAST PROFILE format:

Blast Database 

Number of Blast iterations  

Blast E-value cutoff  

Select logo type

At most 1 sequences per submission; each sequence not more than 20,000 amino acids.

The sequences are kept confidential and will be deleted after processing.


Scientific problems:        Technical problems: