%counts = (
            'spw961600_seqB' => {
                                  'AC' => 2,
                                  'AG' => 2,
                                  'CC' => 4,
                                  'TG' => 7,
                                  'AT' => 2,
                                  'TC' => 3,
                                  'GA' => 4,
                                  'TT' => 2,
                                  'CT' => 6,
                                  'GG' => 3,
                                  'CG' => 4,
                                  'CA' => 2,
                                  'GC' => 7,
                                  'GT' => 2
                                },
            'spw961600_seqA' => {
                                  'AC' => 2,
                                  'AG' => 6,
                                  'CC' => 7,
                                  'TG' => 4,
                                  'AT' => 1,
                                  'TC' => 3,
                                  'AA' => 2,
                                  'GA' => 5,
                                  'CT' => 4,
                                  'CG' => 2,
                                  'GG' => 9,
                                  'GC' => 5,
                                  'CA' => 4,
                                  'GT' => 2
                                },
            'totals' => {
                          'AC' => 4,
                          'AG' => 8,
                          'CC' => 11,
                          'TG' => 11,
                          'AT' => 3,
                          'TC' => 6,
                          'AA' => 2,
                          'GA' => 9,
                          'TT' => 2,
                          'CT' => 10,
                          'CG' => 6,
                          'GG' => 12,
                          'GC' => 12,
                          'CA' => 6,
                          'GT' => 4
                        }
          );