========= Bowtie2 SE: DS019_22 =================================
7184037 reads; of these:
  7184037 (100.00%) were unpaired; of these:
    2205795 (30.70%) aligned 0 times
    4888186 (68.04%) aligned exactly 1 time
    90056 (1.25%) aligned >1 times
69.30% overall alignment rate