Left reads:
          Input     :  46264487
           Mapped   :  42294520 (91.4% of input)
            of these:   1898224 ( 4.5%) have multiple alignments (32883 have >20)
Right reads:
          Input     :  46264487
           Mapped   :  41116214 (88.9% of input)
            of these:   1847768 ( 4.5%) have multiple alignments (32852 have >20)
90.1% overall read mapping rate.

Aligned pairs:  39413337
     of these:   1738529 ( 4.4%) have multiple alignments
                  214188 ( 0.5%) are discordant alignments
84.7% concordant pair alignment rate.