organism: Homo sapiens
attributes.tag: source_name
attributes.value: Regulatory T cells
attributes.tag: cell line
attributes.value: Regulatory T cells
attributes.tag: cell type
attributes.value: Regulatory T cells
attributes.tag: markers
attributes.value: CD4+CD25+
attributes.tag: biomaterial provider
attributes.value: Levings Lab - BC Children's Hospital
attributes.tag: geo_loc_name
attributes.value: missing
attributes.tag: collection_date
attributes.value: missing