organism: Mus musculus
attributes.tag: source_name
attributes.value: spleen
attributes.tag: tissue
attributes.value: spleen
attributes.tag: cell type
attributes.value: cKit+ progenitors
attributes.tag: genotype
attributes.value: Mutant Dnmt3a, Npm1, Nf1, Flt3 (p.M579T), Flt3 (p.D842G), Arid1a, Cux1, Pik3cd, Kmt2d, Setd1a
attributes.tag: geo_loc_name
attributes.value: missing
attributes.tag: collection_date
attributes.value: missing