attributes.tag: source_name
attributes.value: Mouse splenic B cells
attributes.tag: strain
attributes.value: C57BL/6
attributes.tag: cell type
attributes.value: splenic B cells
attributes.tag: genotype
attributes.value: Shld1-/-XLF-/-
attributes.tag: activation
attributes.value: alphaIgD-dextran/LPS/IL4
attributes.tag: treatment protocol
attributes.value: cytokine stimulation
attributes.tag: target locus
attributes.value: three CBEs insertion downstream of Cg2a in Ia deleted cells
attributes.tag: growth conditions
attributes.value: RPMI1640; 15% FBS