BLAST search on protein sequence databank

[Abstract] [NPS@ help] [Original server]


Database :

Sequence name (optional) :
Paste a protein/nucleic sequence below : help

BLAST parameters:
Filter query sequence (-F) : (DUST with BLASTN, SEG with others)
Expectation value (-e, real) :
Number of on-line description (-v, int) :
Number of alignments to show (-b, int) :
Matrix (-M) :
Gap opening cost value (-G, int) : (0 invokes default behavior)
Gap extending cost value (-E, int) : (0 invokes default behavior)
Dropoff value for gapped alignment (-X, int) : (0 invokes default behavior)
Penalty for a nucleotide mismatch (-q, int, BLASTN only) :
Reward for a nucleotide match (-r, int, BLASTN only) :
Threshold for extending hits (-f, int) :
Perform gapped alignment (-g, not available with TBLAS[TX]) :
Query Genetic code (-Q, int) :
DB Genetic code (-D, TBLAST[NX]) :
Number of processors to use (-a, int) :
-m, -I, -O and -J options are not supported.