attributes.tag: source_name
attributes.value: combined data of donor IDs 27 (60 years old black male) and 54 (19 years old black female)
attributes.tag: cell type
attributes.value: primary bronchial epithelial cells
attributes.tag: source
attributes.value: combined data of donor IDs 27 (60 years old black male) and 54 (19 years old black female)