Left reads:
          Input     :   5535749
           Mapped   :   5179924 (93.6% of input)
            of these:    489673 ( 9.5%) have multiple alignments (9876 have >20)
Right reads:
          Input     :   5535749
           Mapped   :   4929915 (89.1% of input)
            of these:    433206 ( 8.8%) have multiple alignments (9830 have >20)
91.3% overall read mapping rate.

Aligned pairs:   4778581
     of these:    417606 ( 8.7%) have multiple alignments
                   74746 ( 1.6%) are discordant alignments
85.0% concordant pair alignment rate.