US Patent 5,710,248
United States Patent and Trademark Office
University of Iowa Research Foundation (Iowa City, IA, US)
This invention discloses the incorporation of a peptide QRQYGDVFKGD (SEQ ID NO:1) from glycoprotein gE of Varicella zoster virus into a protein or polypeptide sequence for immunoisolation, immunopurification and immunodetection.
Grose, Charles F. Peptide tag for immunodetection and immunopurification. US Patent 5,710,248 filed July 29, 1996 and issued January 20, 1998. https://ir.uiowa.edu/patents/176