fastp -i R1.fq.gz -I R2.fq.gz -o R1.clean.fastq -O R2.clean.fastq
--json fastp.json --html fastp.html
--qualified_quality_phred 15
--unqualified_percent_limit 40 --length_required 25
--detect_adapter_for_pe --cut_tail --cut_window_size 5
--cut_mean_quality 20 --detect_adapter_for_pe
--overrepresentation_analysis --thread 16