Endoplasmic Reticulum
GNG2
GNB1
PLCB1
ITPR1
PRKCB
NFKB1
GNG2
HRH1
GNAQ
GNAQ
HRH1
GNB1
Histamine
Inositol 1,4,5-
trisphosphate
Calcium
Azelastine
Calcium
Water
Guanosine
diphosphate
Guanosine
triphosphate
Histamine
1,2-Diacyl-
sn-glycerol
phosphatidylinositol
4,5-
bisphosphate
Mast Cells
Release
Histamine