sample,fastq_1,fastq_2,condition
 SRR8983579,https://raw.githubusercontent.com/nf-core/test-datasets/crisprseq/testdata/SRR8983579.small.fastq.gz,,control
 SRR8983580,https://raw.githubusercontent.com/nf-core/test-datasets/crisprseq/testdata/SRR8983580.small.fastq.gz,,treatment