Left reads:
          Input     :    498322
           Mapped   :    421064 (84.5% of input)
            of these:     27077 ( 6.4%) have multiple alignments (4682 have >20)
Right reads:
          Input     :    498322
           Mapped   :    401001 (80.5% of input)
            of these:     26164 ( 6.5%) have multiple alignments (4681 have >20)
82.5% overall read mapping rate.

Aligned pairs:    355431
     of these:     23254 ( 6.5%) have multiple alignments
                    9150 ( 2.6%) are discordant alignments
69.5% concordant pair alignment rate.