cell_id	Species	cell_source	cell_type	cell_name	cell_state
Sample_00_0004	Human	Roadmap	Tissue	Aorta	aorta
Sample_01_0093	Human	ENCODE	Tissue	Aorta	ascending aorta
Sample_01_0110	Human	ENCODE	Tissue	Aorta	thoracic aorta_37y