Previous Article Next Article Table of Contents Nature, Vol.386, No.6622, 232-233, 1997 DOI10.1038/386232a0 Export Citation Typing Prion Isoforms Parchi P, Capellari S, Chen SG, Petersen RB, Gambetti P, Kopp N, Brown P, Kitamoto T, Tateishi J, Giese A, Kretzschmar H Please enable JavaScript to view the comments powered by Disqus.