Left reads:
          Input     :  44598074
           Mapped   :  41256049 (92.5% of input)
            of these:    914250 ( 2.2%) have multiple alignments (39059 have >20)
Right reads:
          Input     :  44598074
           Mapped   :  40736260 (91.3% of input)
            of these:    923851 ( 2.3%) have multiple alignments (39091 have >20)
91.9% overall read mapping rate.

Aligned pairs:  39900999
     of these:    863998 ( 2.2%) have multiple alignments
                  460738 ( 1.2%) are discordant alignments
88.4% concordant pair alignment rate.