47501524 reads; of these:
  47501524 (100.00%) were paired; of these:
    27841467 (58.61%) aligned concordantly 0 times
    18254736 (38.43%) aligned concordantly exactly 1 time
    1405321 (2.96%) aligned concordantly >1 times
    ----
    27841467 pairs aligned concordantly 0 times; of these:
      1281972 (4.60%) aligned discordantly 1 time
    ----
    26559495 pairs aligned 0 times concordantly or discordantly; of these:
      53118990 mates make up the pairs; of these:
        42720827 (80.42%) aligned 0 times
        9198426 (17.32%) aligned exactly 1 time
        1199737 (2.26%) aligned >1 times
55.03% overall alignment rate