Notes: 1:Clickable 2:Unclickable Fas, TNF or TRAIL Ligands Fas, TNF or DR4/5 PPI-H + H + H + K + PPI Cell Death ATP PIP 2 PIP 3 ATP AC HRH2 Gastrin CCKBR Histamine Gβγ ATP ATP ATP ASK Bid Procaspase-8 Procaspase-3 Caspase-8 AMP {{ board.text }} {{ group.title }} {{ text.text }} {{ button.text }} {{ group.title }} {{ text.text }}