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Intrahepatic inoculation of chimpanzee 1614 with RNA transcripts of pFK-Con1/NS5A, a variant of Con1 with a S2197P mutation in NS5A. The proline at position 2197 had reverted to the wild-type sequence (serine) in viruses recovered from chimpanzee serum at week 1. See also legend to Fig. 2.
