Search Databases with BLAST

 This BLAST website is for demonstration purposes; it provides the same protein databases as the FASTA WWW site.

For reliable BLAST searches, use the NCBI Blast web site.

Search Databases with FASTA
Search Databases with PSI-SEARCH2
Find Internal Duplications (lalign/plalign)
Retrieve result RID:
Show recent searches

Choose: (A) Program, (B) Query (sequence/accession), (C) Database and (D) Start Search:

(A) Program: Composition Statistics
Filter (seg) low-complexity
(B) Query sequence:  Subset range: Use Subset range
Annotate Query Sequence (SwissProt accessions)

Upload annotation file: 
Entrez protein / Entrez DNA sequence browser
Uniprot sequence browser
Or upload query from file: 
Protein DNA (both-strands) DNA (forward only) DNA (rev-comp only)
(C) Database:      (D) Start Search
Protein DNA
Annotations:
 
Comments (optional):
Other search options:
Scoring matrix:
 open:
 ext:

FASTA program information | Download FASTA | About the Author

Copyright © 1996, 1997, 1998, 1999, 2002, 2014, 2015 by William R. Pearson and The Rector & Visitors of the University of Virginia
The FASTA package is open source software, licensed under the Apache License, Version 2.0 (the "License"); you may not copy this software except in compliance with the License. You may obtain a copy of the License at:
http://www.apache.org/licenses/LICENSE-2.0