attributes.tag: source_name
attributes.value: BrM
attributes.tag: tissue
attributes.value: metastatic brain tumors
attributes.tag: treatment
attributes.value: no prior immune checkpoint blockade therapy
attributes.tag: sequencing method
attributes.value: 3' sequencing
attributes.tag: gel bead version
attributes.value: v2
attributes.tag: cell type
attributes.value: dissociated CD45+ single cells
attributes.tag: geo_loc_name
attributes.value: missing
attributes.tag: collection_date
attributes.value: missing