Proteinase-activated receptor 2, PAR2, PAR-2, Coagulation factor II receptor-like 1, G-protein coupled receptor 11, Thrombin receptor-like-1, F2RL1, GPR11, PAR2, trypsin, trypsin-like enzyme, G protein, innate immunity, adaptive immunity, inflammation, vascular tone, airway tone, blood pressure regulation, brain, skeletal muscle, immunity, innate immunity, inflammatory response, GPCR, G-protein coupled receptor, T Cell activation, chemokine, and G protein