Release 2.0

Luca Cartegni, Jinhua Wang, Zhengwei Zhu, Michael Q. Zhang and Adrian R. Krainer

Choose the matrix and the threshold to be used:
 SR protein (select one or more)
Default (1.956) custom
Default (2.383) custom
Default (2.670) custom
Default (2.676) custom

Enter here your input data in PLAIN TEXT, FASTA or MULTI-FASTA format
please read important information about search format description


alternatively, upload a text file:


  please send the results to the following e-mail address:

comments or suggestions? drop us a note!

How to cite this work. In referring to work done using ESEfinder©, please cite:
Cartegni L., Wang J., Zhu Z., Zhang M. Q., Krainer A. R.; 2003. ESEfinder: a web resource to identify exonic splicing enhancers, Nucleic Acid Research, 2003, Vol. 31, No.13 3568-3571
please also include the release number (current release: 2.0)

ESEfinder© (2001, Cold Spring Harbor Laboratory) can be used for free by non-profit institutions for non-commercial purposes.
Commercial users of the program or of parts of it may obtain a site license and should contact
Edward Fenn (email:, phone: 516-367-5010), at the Office of Technology Transfer (

web site created by Luca Cartegni. CGI-scripts implemented by Jinhua Wang, maintained by Chaolin Zhang (


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Krainer's lab page

Zhang's lab page