Choose program to use and database to search:

Program: BLASTN   Use MegaBlast

Database

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    Perform ungapped alignment

Other advanced options:        Show Tax Blast reports


   NCBI-gi      Graphical Overview    Alignment view
Descriptions    Alignments Color schema


Comments and suggestions to:< blast-help@ncbi.nlm.nih.gov >
Created by Ilya Dondoshansky
Last modified: Fri Sep 8 11:40:03 EDT 2000