bw_path	sample_id	sample_status	group	color_code
path.bw	s1	untreated	tf1	gray
path.bw	s2	untreated	tf2	gray
path.bw	s3	untreated	tf1	gray
path.bw	s4	untreated	tf2	gray
path.bw	s5	treated	tf1	red
path.bw	s6	treated	tf2	red
path.bw	s7	treated	tf1	red
path.bw	s8	treated	tf2	red
