C:\test>1158701
{
  ">I"  => "CATCAGTATAAAATGACTAGTAGCTAGATACCACAGATACGATACAACA",
  ">II" => "TACCACAGATACGATACAACACATCAGTATAAAATGACTAGTAGCAGAC",
}

{
  ">I"  => "CIATGGCTATAAAATGACTAGTAGCTAGATACCACAGATACGATACAACA",
  ">II" => "IATCCATAITACGATACAACACATCAGTATAAAATGACTAGTAGCAGAC",
}