A typical input and output data structure for the bulk data analysis
+ fastq_directory (INPUT)
+ workdir (OUTPUT)
++ trimmed
++ trimmed2
++ spike_in
++ aligned
+++ dedup
+++ dedup.120bp
+++ dup.marked
+++ dup.marked.120bp
+++ sorted
++ peakcalling
+++ macs2.narrow
++++ blk_filtered
++++ blk_filtered.fa
++++ centipede.bam
++++ random.1000
++++ fimo.result
+++++ fimo2.DREME-1.CTCHGCC
+++++ fimo2.DREME-2.RAAATA
+++++ fimo2.DREME-3.GGCTCACD
+++ macs2.broad
+++ seacr