>3918 [organism=Didelphis virginiana] prion protein amino acid sequence MKKPKPRPGGGGWSSGGNRYPGQSGGWGHSQGGGTNWGQPHSGGSNWGQPRPGGSNWGQPHPGGSNWGQPHGGSSWGQAGSNYNQKWKPDKPKTNMKHVAGAAAAGAVVGGLGGYMLGSAMSRPIMHFGNDYEDRYYRENQYRYPNQVMYRPIDQYSNQNNFVHDCVNITVKQHTTTTTTKGENFTETDIKIMERVVEQMCITQYQNEYRSAYN-