Left reads:
          Input     :  49853251
           Mapped   :  46444152 (93.2% of input)
            of these:   7080258 (15.2%) have multiple alignments (1110843 have >20)
Right reads:
          Input     :  49853251
           Mapped   :  45924416 (92.1% of input)
            of these:   7003395 (15.2%) have multiple alignments (1105673 have >20)
92.6% overall read mapping rate.

Aligned pairs:  44689764
     of these:   6827487 (15.3%) have multiple alignments
                  360204 ( 0.8%) are discordant alignments
88.9% concordant pair alignment rate.