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Pictorial view of HCV subgenomic replicon expressed in Huh.8 cells. Huh.8 cells contain the stable integration of HCV nonstructural components NS2, NS3, NS4A, NS4B, NS5A, and NS5B, whereas Ava.1 contains NS2, NS3, NS4A, NS4B, NS5B, and mutated NS5A with a 47-amino acid deletion.
