Left reads:
          Input     :   5177257
           Mapped   :   4801458 (92.7% of input)
            of these:    428028 ( 8.9%) have multiple alignments (8975 have >20)
Right reads:
          Input     :   5177257
           Mapped   :   4594422 (88.7% of input)
            of these:    382802 ( 8.3%) have multiple alignments (8923 have >20)
90.7% overall read mapping rate.

Aligned pairs:   4425842
     of these:    366278 ( 8.3%) have multiple alignments
                   85533 ( 1.9%) are discordant alignments
83.8% concordant pair alignment rate.