Virus-specific mRNA capping enzyme encoded by hepatitis E virusMagden, Julia; Takeda, Naokazu; Li, Tiancheng; Auvinen, Petri; Ahola, Tero; Miyamura, Tatsuo; Merits, Andres; Kääriäinen, LeeviJournal of virology2001 / p. 6249-6255 http://dx.doi.org/10.1128/JVI.75.14.6249-6255.2001