========= Bowtie2 SE: DS019_07 =================================
8437201 reads; of these:
  8437201 (100.00%) were unpaired; of these:
    8211634 (97.33%) aligned 0 times
    220177 (2.61%) aligned exactly 1 time
    5390 (0.06%) aligned >1 times
2.67% overall alignment rate