========= Bowtie2 SE: DS020_04 =================================
8055641 reads; of these:
  8055641 (100.00%) were unpaired; of these:
    758435 (9.41%) aligned 0 times
    5529423 (68.64%) aligned exactly 1 time
    1767783 (21.94%) aligned >1 times
90.59% overall alignment rate