organism: Homo sapiens
attributes.tag: source_name
attributes.value: technical_control
attributes.tag: tissue
attributes.value: technical_control
attributes.tag: roi selected
attributes.value: technical_control
attributes.tag: patient
attributes.value: technical_control
attributes.tag: treatment
attributes.value: technical_control
attributes.tag: technical sample_id
attributes.value: 1
attributes.tag: geo_loc_name
attributes.value: missing
attributes.tag: collection_date
attributes.value: missing