Due to our limited resources, the OrfPredictor server will only support data having a file size less than 10 Mb from now on. Data larger than 10 M will not be processed - Please request a standalone version for your research - free for academic research - easy to use

The OrfPredictor (ORF-Predictor) server is designed for ORF prediction and translation of a batch of EST or cDNA sequences. See more details

Paste sequences below in FASTA format (Support multiple sequences in one FASTA file)

Or load from disk 

[Optional] Paste BLASTX output below in BLASTX output format

Or load from disk 

Select the strand for prediction
(Sequenced from 3' end, select '-'; from 5' end, select '+'; mixed or unknown, select 'both')

E-value in BLASTX 

Download results - see information after submission.


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The OrfPredictor server is developed and maintained by Dr. X. (Jack) Min

Created on: October 1, 2004
Last modified on: Dec 18, 2012 (Version 2.3)
The YSU mirror site installed on: May 8, 2009