Figure 1个  Table 3
    • Nucleotides (ANN) Amino acid Number of clones
      AUG* M204 WT 3
      AUA* M204I 4
      AUU 1
      AUC 2
      ACA M204T 0
      ACU 2
      ACC* 7
      AAA M204K 5
      AAG* 2
      AAU* M204N 3
      AAC 4
      AGA M204R 3
      AGG* 1
      AGC M204S 0
      AGU 0
      37
      Note: The genomic DNAs were purified from 40 clones, 37 of which were found to have the integrated polymerase gene. The number of different mutants is listed. * Cell lines with these mutants were subjected to the phenotype assay.

      Table 1.  Characterization of monoclonal cells

    • Primer 5′–3′
      lenti6744F AGGTTTCCCGACTGGAAAGC
      Rpol204 TTGGCCCCCAATACCACATCATCNNTATAACTGAAAGCCAAACAGTGGG GGA
      F260 TAGACTCGTGGTGGACTTCTCT
      RlentiPCR GAATCGAGACCGAGG AGAGGGT
      F1927 GGAGCTACTGTGGAGTTACTCT
      R2051 TTGCCTGAGTGCAGTATGGTGA

      Table S1.  Primer sequences

    • Nucleotides (ANN) Amino acid Number of clones
      AUG M204 WT 3
      AUA M204I 1
      AUU M204I 1
      AUC M204I 2
      ACA M204T 5
      ACU M204T 1
      ACC M204T 2
      ACG M204T 0
      AAA M204K 3
      AAG M204K 1
      AAU M204N 1
      AAC M204N 2
      AGA M204R 4
      AGG M204R 1
      AGC M204S 2
      AGU M204S 1
      Total 30

      Table S2.  Distribution of mutations among the 30 plasmids sequenced