Melanosome
Endoplasmic Reticulum
Nucleus
PRKCB
NFKB1
GNAQ
PLCB1
ITPR1
PRKCA
CACNA1A
CACNB1
CACNA2D2
HRH1
Inositol 1,4,5-
trisphosphate
Histamine
Clemastine
Calcium
Calcium
Clemastine
Phosphatidylinositol
4,5-
bisphosphate
Diacylglycerol
Mast Cells
Release
Histamine
Calcium