========= Bowtie2 SE: ctrl2 =================================
31752786 reads; of these:
  31752786 (100.00%) were unpaired; of these:
    171352 (0.54%) aligned 0 times
    2102807 (6.62%) aligned exactly 1 time
    29478627 (92.84%) aligned >1 times
99.46% overall alignment rate