organism: Homo sapiens
attributes.tag: source_name
attributes.value: pediatric B-cell acute lymphoblastic leukemias
attributes.tag: Sex
attributes.value: female
attributes.tag: age at diagnosis in years
attributes.value: 6.3
attributes.tag: tumor stage
attributes.value: Diagnosis
attributes.tag: risk status
attributes.value: high
attributes.tag: tissue
attributes.value: peripheral blood or bone marrow
attributes.tag: cell type
attributes.value: mononuclear cells
attributes.tag: purification
attributes.value: Ficoll gradient