[{"factor_count": 1, "sample_count": 2, "tags": ["cell", "erythrocyte", "histone", "macrophage", "megakaryocyte", "umbilical cord"], "slug": "expression-data-from-untreated-and-valproic-acid-v", "is_default": false, "geo_gse_id": "E-GEOD-31283", "species": "human", "id": 1227, "name": "Expression data from untreated and valproic acid (VPA) treated CD34+ Hematopoietic Stem Cells (HSCs)"}, {"factor_count": 1, "sample_count": 6, "tags": ["bone", "bone marrow", "cell", "compartment", "heart", "leukemia", "megakaryocyte", "placenta", "spleen", "stem cell"], "slug": "hematopoietic-stem-cells-lacking-ott1-display-aspe", "is_default": false, "geo_gse_id": "E-GEOD-37047", "species": "mouse", "id": 8617, "name": "Hematopoietic stem cells lacking Ott1 display aspects associated with aging and are unable to maintain quiescence during proliferative stress"}]