zcat C3H23.end1.fastq.gz | wc -l > C3H23.fastq.lines
zcat CPP2.end1.fastq.gz | wc -l > CPP2.fastq.lines
zcat OBF4.end1.fastq.gz | wc -l > OBF4.fastq.lines
zcat THX20.end1.fastq.gz | wc -l > THX20.fastq.lines