Left reads:
          Input     :  86237358
           Mapped   :  45860001 (53.2% of input)
            of these:   2604051 ( 5.7%) have multiple alignments (235043 have >20)
Right reads:
          Input     :  86237358
           Mapped   :  40922213 (47.5% of input)
            of these:   2466151 ( 6.0%) have multiple alignments (209414 have >20)
50.3% overall read mapping rate.

Aligned pairs:  38733848
     of these:   2075500 ( 5.4%) have multiple alignments
                  136024 ( 0.4%) are discordant alignments
44.8% concordant pair alignment rate.