{{ board.text }} {{ board.text }} {{ group.title }} {{ text.text }} {{ button.text }} {{ group.title }} {{ text.text }} NFAT BLNK PLCγ2 PIP 2 PIP 3 Igα Igβ DAG Ca 2+ IP 3 BCR Antigen CXCL13/CXCR5Interaction ImmuneComplex FCγRIII α γ2 Notes: 1:Clickable 2:Unclickable