Immunogen sequence: MHRYPNQVYY RPMDEYSNQN NFVHDCVNIT IKQHTVTTTT KGENFTETDV KMMERVVEQM CITQYERESQ AYYQRGSSMV LFSSPPVILL ISFLIFLIVG. Human prion protein (PrP), also known as PRNP, is a ubiquitously expressed GPI-anchored cell surface glycoprotein associati