attributes.tag: source_name
attributes.value: FCRL5 negative HSA+ IgD neg B cell
attributes.tag: donor id
attributes.value: 70
attributes.tag: sorting markers
attributes.value: IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg
attributes.tag: h1 tetramer
attributes.value: positive
attributes.tag: tissue
attributes.value: PBMC
attributes.tag: cell type
attributes.value: FCRL5 negative HSA+ IgD neg B cell
attributes.tag: days post influenza pr8 infection
attributes.value: 7