JC Virus Encephalopathy Is Associated with a Novel Agnoprotein-Deletion JCV Variant Dang, Xin ; Wüthrich, Christian ; Gordon, Jennifer ; Sawa, Hirofumi ; Koralnik, Igor J. Abstract Publication: PLoS ONE Pub Date: April 2012 DOI: 10.1371/journal.pone.0035793 Bibcode: 2012PLoSO...735793D