Japanese Encephalitis Virus infection and Replication: Biological Roles of Nonstructural Protein NS4a and the 3'-Untranslated Region in Persistent Infection

Tsutomu Takegami, Takafumi Tasaki, Manabu Murakami, Yasuhito Ishigaki, Makoto Taniguchi, Takayuki Nojima and Souichi Nukuzuma