42513488 reads; of these:
  42513488 (100.00%) were paired; of these:
    25177352 (59.22%) aligned concordantly 0 times
    16193212 (38.09%) aligned concordantly exactly 1 time
    1142924 (2.69%) aligned concordantly >1 times
    ----
    25177352 pairs aligned concordantly 0 times; of these:
      1400548 (5.56%) aligned discordantly 1 time
    ----
    23776804 pairs aligned 0 times concordantly or discordantly; of these:
      47553608 mates make up the pairs; of these:
        42015544 (88.35%) aligned 0 times
        5241732 (11.02%) aligned exactly 1 time
        296332 (0.62%) aligned >1 times
50.59% overall alignment rate