Sample Aligned Uniquely Did Not Align 1_S1_L001_R1_001_val_1 175915.0 5105.0 2_S2_L001_R1_001_val_1 312780.0 4634.0 3_S3_L001_R1_001_val_1 85457.0 4687.0 4_S4_L001_R1_001_val_1 329386.0 7992.0