55302459 reads; of these:
  55302459 (100.00%) were paired; of these:
    26420533 (47.77%) aligned concordantly 0 times
    26135742 (47.26%) aligned concordantly exactly 1 time
    2746184 (4.97%) aligned concordantly >1 times
    ----
    26420533 pairs aligned concordantly 0 times; of these:
      1564658 (5.92%) aligned discordantly 1 time
    ----
    24855875 pairs aligned 0 times concordantly or discordantly; of these:
      49711750 mates make up the pairs; of these:
        41981622 (84.45%) aligned 0 times
        7255859 (14.60%) aligned exactly 1 time
        474269 (0.95%) aligned >1 times
62.04% overall alignment rate