INa,b - background sodium current
ICa(L) - L-type calcium current
INaCa - sodium-calcium exchage current
Ip(Ca) - calcium pump current
ICa(T) - T-type calcium current
ICa,b - background calcium current
IKr - rapid delayed rectifier potassium current
IKs - slow delayed rectifier potassium current
IK1 - time-independant potassium current
IKp - plateau potassium current (ultra-rapid, IKur)
Ito - transient outward current
INaK - sodium-potassium pump current
IK(Na) - sodium activated potassium current
IK(ATP) - ATP activated potassium current
Ins(Ca) - non-specific calcium activated current
NSR - network sarcolplasmic reticulum
JSR - junctional sarcoplasmic reticulum
Iup - calcium uptake from myoplasm to NSR
Itr - calcium transfer from NSR to JSR
Ileak - calcium leak from NSR to myoplasm
Irel - calcium release from JSR to myoplasm
Troponin, Calmodulin, Calseqeustrin - calcium buffers
