Choose program to use and database to search:

Program: BLASTN   Use MegaBlast


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   

Discontiguous Word options   Template length Template type Require 2 word hits for extension

Other advanced options:        Show Tax Blast reports

   NCBI-gi      Graphical Overview    Alignment view
Descriptions    Alignments Color schema

Return alignment endpoints only  

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Last modified: Jan 11, 2002