... Kanto T, Hayashi N, Takehara T, Hagiwara H, MitaE, Naito M, Kasahara A, Fusamoto H & Kamada T(1994) Buoyant density of hepatitis C virus recoveredfrom infected hosts: two different features ... is catalyzed by the NS3 proteaseand its cofactor NS 4A. In addition to the N-terminalprotease domain, the carboxy-terminal domain of NS3consists of an RNA helicase and NTPase activity.NS 4A serves ... Dubois F, Barin F,Goudeau A & Roingeard P (1998) Ultrastructural andphysicochemical characterization of the hepatitis C virusrecovered from the serum of an agammaglobulinemicpatient. Arch Virol...