========= Bowtie2 SE: DS019_09 =================================
7331787 reads; of these:
  7331787 (100.00%) were unpaired; of these:
    1755977 (23.95%) aligned 0 times
    5412909 (73.83%) aligned exactly 1 time
    162901 (2.22%) aligned >1 times
76.05% overall alignment rate