Left reads: Input : 15559784 Mapped : 13432616 (86.3% of input) of these: 543888 ( 4.0%) have multiple alignments (7308 have >20) Right reads: Input : 15559784 Mapped : 11826502 (76.0% of input) of these: 474932 ( 4.0%) have multiple alignments (7302 have >20) 81.2% overall read mapping rate. Aligned pairs: 11166410 of these: 442726 ( 4.0%) have multiple alignments 58582 ( 0.5%) are discordant alignments 71.4% concordant pair alignment rate.