sample-id,filename,direction
# direction is not meaningful in this file as these
# data may be derived from forward, reverse, or 
# joined reads
sample_a,sample_a_S01_L001_R1_001.fastq.gz,forward
sample_a,sample_a_S01_L001_R2_001.fastq.gz,reverse
sample_b,sample_b_S02_L001_R1_001.fastq.gz,forward
sample_b,sample_b_S00_L001_R2_001.fastq.gz,reverse
