• The OrfPredictor server will support data having a file size up to 20 Mb. Please download a standalone version if you need to process larger datasets.
  • The server does not work well with "Internet Explorer", please use "Mozilla Firefox" for generating friendly outputs.
  • 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 

    To prevent misuse, please provide a valid E-mail: 


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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