A comprehensive structure-function comparison of hepatitis C virus strain JFH1 and J6 polymerases reveals a key residue stimulating replication in cell culture across genotypes - Schmitt, Melanie; Scrima, Nathalie; Radujković, Danijela; Caillet-Saguy, Célia; Simister, Philip C.; Friebe, Peter; Wicht, Oliver; Klein, Rahel; Bartenschlager, Ralf; Lohmann, Volker; Bressanelli, Stéphane (Journal of virology, 2011)