========= Bowtie2 SE: WM023_21 =================================
9303942 reads; of these:
  9303942 (100.00%) were unpaired; of these:
    2669140 (28.69%) aligned 0 times
    6555735 (70.46%) aligned exactly 1 time
    79067 (0.85%) aligned >1 times
71.31% overall alignment rate