0 -> Galpha_GTP
0 -> Galpha_GTP
Galpha_GTP -> 0
Galpha_GTP -> 0
0 -> APLC
APLC -> 0
0 -> IP3
IP3 -> 0
(1/1000)*Ca_ER -> (1/100)*Ca_Cyt
(1/100)*Ca_Cyt -> (1/1000)*Ca_ER
(1/20)*Ca_Cyt -> 0
0 -> (1/20)*Ca_Cyt