========= Bowtie2 SE: ctrl3 =================================
54995055 reads; of these:
  54995055 (100.00%) were unpaired; of these:
    318581 (0.58%) aligned 0 times
    5090048 (9.26%) aligned exactly 1 time
    49586426 (90.17%) aligned >1 times
99.42% overall alignment rate