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

Set subsequence: From         To


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

Expect    Perform ungapped alignment

Word Size     Percent Identity   

Other advanced options:        Show Tax Blast reports


   NCBI-gi     Graphical Overview   Alignment view
Descriptions   AlignmentsColor schema

Return alignment endpoints only  


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Last modified: Jan 11, 2002
Discontiguous Word options   Template length Template type Require 2 word hits for extension