640081 reads; of these:
  640081 (100.00%) were paired; of these:
    353061 (55.16%) aligned concordantly 0 times
    25490 (3.98%) aligned concordantly exactly 1 time
    261530 (40.86%) aligned concordantly >1 times
    ----
    353061 pairs aligned concordantly 0 times; of these:
      49 (0.01%) aligned discordantly 1 time
    ----
    353012 pairs aligned 0 times concordantly or discordantly; of these:
      706024 mates make up the pairs; of these:
        620317 (87.86%) aligned 0 times
        7425 (1.05%) aligned exactly 1 time
        78282 (11.09%) aligned >1 times
51.54% overall alignment rate