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interferon regulatory factor [IRF] family signature (tryptophan pentad repeat)
Highly conserved N-terminal domain of about 100 amino acid residues containing 5 conserved tryptophan residues which binds to the interferon consensus sequence (ICS) in promoter regions of interferon-responsive genes.
Related
interferon regulatory factor family
General
peptide motif
domain
References
prosite :accession PS00601