Y2, the Smallest of the Sendai Virus C Proteins, Is Fully Capable of both Counteracting the Antiviral Action of Interferons and Inhibiting Viral RNA Synthesis

↵* Corresponding author. Mailing address: Department of Viral Diseases and Vaccine Control, National Institute of Infectious Diseases, Gakuen 4-6-7, Musahi-Murayama, Tokyo 208-0011, Japan. Phone: 81-42-561-0711, ext. 530. Fax: 81-42-567-5631. E-mail:akato{at}nih.go.jp.