Enabled by
 
Paste your protein or nucleotide FASTA sequence(s) into the text area below. (Sample FASTA sequence: Example hCoV-19 genome)
 
   
  OR upload your protein or nucleotide sequences in a FASTA file
 
   
  The server can automatically determine the type of input (either protein or nucleotide) and the closest reference sequence among current
strains to compare.

To compare with more remotely related sequences/strains, it is possible to select a specific reference strain by choosing below.
   
  Compare with:
   
   
   (estimated time needed: ~10 seconds per sequence in automatic mode)