| Na/K pump | 
| I_SERCA | 
| Na/Ca exchanger | 
| I_HERG | 
| ATP-senstive potassium current | 
| NBC | 
| KCC1 | 
| Kir, inactivating | 
| TASK channel | 
| Na+-glutamate transporter | 
| I MI | 
| I TRPM8 | 
| NKCC1 | 
| KCC2 | 
| I_HCO3 | 
| Channelrhodopsin (ChR) | 
| Ca pump | 
| Osmosis-driven water flux | 
| I ANO2 | 
| I trp | 
| I Sodium | I Na, slow inactivation | 
| I Na, leak | 
| I_Na,Ca | 
| Late Na | 
| I Na,t | 
| I Na,p | 
| I Potassium | I A, slow | 
| Kir2 leak | 
| I_KD | 
| I_AHP | 
| IK Bkca | 
| IK Skca | 
| I_Ks | 
| KCNQ1 | 
| I Krp | 
| I_K,Na | 
| I_KLT | 
| I_KHT | 
| Kir | 
| I C | 
| I A | 
| I K,leak | 
| I K | 
| I M | 
| I Calcium | I Ca SOCC | 
| I Ca,p | 
| I R | 
| I Q | 
| I L high threshold | 
| I N | 
| I T low threshold | 
| I p,q | 
| I Chloride | I Cl, leak | 
| I Cl,Ca | 
| I Mixed | I K,Ca | 
| I CNG | 
| I CAN | 
| I h |