If you use this service, could you please send us a mail to npsang@ibcp.fr with details about your usage of the NPSA service (tools used, frequency, type of sequence, ..) ? Could you explain what makes this service unique for you ? Could you please add information about your country and your laboratory ? Thanks

Paste a nucleic sequence databank in Pearson/Fasta format below : help

All sequence names must be different !

Output width :

MULTALIN Parameters
Output order : Aligned Input
Symbol comparison table : DNA ALTDNA
Gap penalty value : (-1 for default)
Gap length value : (-1 for default)
Extremity gap penalty : no penalty end penalty start penalty both extremities
One iteration only :
Unweighted sequences :
Scoring method : absolute percentage identity
Conservation level for UPPERCASE letter in consensus : %
Conservation level for lowercase letter in consensus : %