Left reads:
          Input     :  43448255
           Mapped   :  35446223 (81.6% of input)
            of these:   1591652 ( 4.5%) have multiple alignments (9347 have >20)
Right reads:
          Input     :  43448255
           Mapped   :  34998304 (80.6% of input)
            of these:   1556428 ( 4.4%) have multiple alignments (9381 have >20)
81.1% overall read mapping rate.

Aligned pairs:  33608844
     of these:   1498335 ( 4.5%) have multiple alignments
                  156348 ( 0.5%) are discordant alignments
77.0% concordant pair alignment rate.