Choose database to use with PSI/PHI Blast:  

Enter here your input data as   

Or load it from disk

Please read about FASTA format description


The query sequence is filtered for low complexity regions by default.
Filter Low complexity Mask for lookup table only

Expect value for inclusion in PSI-BLAST iteration 1
Pattern for use in PHI-BLAST search

Expect    Matrix

Other advanced options:     


   NCBI-gi      Graphical Overview    Alignment view
Descriptions    Alignments Color schema


Comments and suggestions to:< blast-help@ncbi.nlm.nih.gov >
Created by Sergei Shavirin
Last modified: Tue May 16 15:24:47 EDT 2000