========= Bowtie2 SE: DS019_17 =================================
7444591 reads; of these:
  7444591 (100.00%) were unpaired; of these:
    6904304 (92.74%) aligned 0 times
    524201 (7.04%) aligned exactly 1 time
    16086 (0.22%) aligned >1 times
7.26% overall alignment rate