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(A) Phylogenetic analysis of the R1 strain and 25 sequences from HCV-5 from southwestern France, performed with 400 bp within the NS5B region. (B) Phylogenetic analysis of the R1 strain and 137 sequences from HCV-2 from southwestern France, performed with 200 bp within the E2 region. Reference sequences from HCV strains from the Los Alamos HCV sequence database are listed by their accession numbers.
