Left reads:
          Input     :   5271135
           Mapped   :   4925318 (93.4% of input)
            of these:    420198 ( 8.5%) have multiple alignments (11788 have >20)
Right reads:
          Input     :   5271135
           Mapped   :   4703548 (89.2% of input)
            of these:    376734 ( 8.0%) have multiple alignments (11683 have >20)
91.3% overall read mapping rate.

Aligned pairs:   4550694
     of these:    361855 ( 8.0%) have multiple alignments
                   46421 ( 1.0%) are discordant alignments
85.5% concordant pair alignment rate.