Left reads: Input : 253636 Mapped : 209762 (82.7% of input) of these: 6346 ( 3.0%) have multiple alignments (568 have >20) Right reads: Input : 253636 Mapped : 165141 (65.1% of input) of these: 4903 ( 3.0%) have multiple alignments (568 have >20) 73.9% overall read mapping rate. Aligned pairs: 146193 of these: 4397 ( 3.0%) have multiple alignments 3050 ( 2.1%) are discordant alignments 56.4% concordant pair alignment rate.