50831351 reads; of these:
  50831351 (100.00%) were paired; of these:
    11712603 (23.04%) aligned concordantly 0 times
    30207550 (59.43%) aligned concordantly exactly 1 time
    8911198 (17.53%) aligned concordantly >1 times
    ----
    11712603 pairs aligned concordantly 0 times; of these:
      2145442 (18.32%) aligned discordantly 1 time
    ----
    9567161 pairs aligned 0 times concordantly or discordantly; of these:
      19134322 mates make up the pairs; of these:
        13826806 (72.26%) aligned 0 times
        3448157 (18.02%) aligned exactly 1 time
        1859359 (9.72%) aligned >1 times
86.40% overall alignment rate