Choose program to use and database to search:

Program Database

Enter sequence below in FASTA format

Or load it from disk

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

Expect    Matrix Perform ungapped alignment

Query Genetic Codes (blastx only)
Frame shift penalty for blastx

Other advanced options:     

Graphical Overview    Alignment view
Descriptions    Alignments Color schema

This tool was downloaded and installed from NCBI; Comments and suggestions should be directed to:
< blast-help@ncbi.nlm.nih.gov > Created by Sergei Shavirin
Last modified: Wed Oct 18 10:14:20 EDT 2000