| The Monovalent Cation (K+ or Na+):Proton Antiporter-3 (CPA3) Family | |||||
| PROTEIN | POSSIBLE SUBSTRATE | ||||
| rsph1_ORF02636 rsph1_ORF02637 rsph1_ORF02638 rsph1_ORF02639 rsph1_ORF02640 rsph1_ORF02641 |
potassium ion efflux | ||||
| rsph1_ORF03819 rsph1_ORF03820 rsph1_ORF03821 rsph1_ORF03822 rsph1_ORF03823 rsph1_ORF03824 |
potassium ion efflux | ||||