filename
	schema.schema	1
protein
	CTCF	4
	ESR1	2
	POLR2A	10
	RAD21	4
	SMC1	2
side
	left	11
	right	11
tissue
	GM12878	2
	HCT116	2
	HeLa-S3	2
	HESC	2
	K562	6
	MCF7	6
	NB4	2
type
	normal	4
	tumor	18
