Left reads:
          Input     :  39146631
           Mapped   :  37210289 (95.1% of input)
            of these:   2674888 ( 7.2%) have multiple alignments (31099 have >20)
Right reads:
          Input     :  39146631
           Mapped   :  37267809 (95.2% of input)
            of these:   2665772 ( 7.2%) have multiple alignments (31219 have >20)
95.1% overall read mapping rate.

Aligned pairs:  36546971
     of these:   2621152 ( 7.2%) have multiple alignments
                  330149 ( 0.9%) are discordant alignments
92.5% concordant pair alignment rate.