Correction: Essential Role of Cyclophilin A for Hepatitis C Virus Replication and Virus Production and Possible Link to Polyprotein Cleavage Kinetics

• Artur Kaul, 
• Sarah Stauffer, 
• Carola Berger, 
• Thomas Pertel, 
• Jennifer Schmitt, 
• Stephanie Kallis, 
• Margarita Zayas, 
• Volker Lohmann, 
• Jeremy Luban, 
• Ralf Bartenschlager