54668130 reads; of these:
  54668130 (100.00%) were paired; of these:
    17644908 (32.28%) aligned concordantly 0 times
    31361593 (57.37%) aligned concordantly exactly 1 time
    5661629 (10.36%) aligned concordantly >1 times
    ----
    17644908 pairs aligned concordantly 0 times; of these:
      419926 (2.38%) aligned discordantly 1 time
    ----
    17224982 pairs aligned 0 times concordantly or discordantly; of these:
      34449964 mates make up the pairs; of these:
        30317317 (88.00%) aligned 0 times
        3402791 (9.88%) aligned exactly 1 time
        729856 (2.12%) aligned >1 times
72.27% overall alignment rate