BLAST

Program :
Result of your query :

Paste your sequence in FASTA format :

Or load it from disk



This is a new IS Blast server, still in development, please send your requests and/or suggestions to the Webmaster.
Advanced options under this separator

Matrix : Alignement view option :
Open gap: and extension gap: penalties
gap x_dropoff: expectation value (E): word size:
Number of one-line descriptions (V): Number of alignement to show (B): Threshold for extending hits:
Filter query sequence:

Query Genetic code to use: DB Genetic code (tblast[nx] only):
 
Number of best hits (from region) to keep: Effective length of search space:
(Use zero for the real size)
 
Believe the query defline : Perform gapped alignement
( not avaible with tblastx) :
 
Parameters used for blastn only :
Reward for a nucleotide match: Penalty for a nucleotide mismatch:
 
Query strands to search against DB
(blastn, blastx, tblastx) :