Family Build (I value*) | Family ID | Annotation** | # Members |
| 1.2 | 3814 | NaCa_Exmemb K_NaCaexchng Na_Ca_Ex Mpv17_PMP22 | 4 |
| 2 | 28158 | NaCa_Exmemb K_NaCaexchng Na_Ca_Ex Mpv17_PMP22 | 3 |
| 5 | 62367 | NaCa_Exmemb K_NaCaexchng Na_Ca_Ex Mpv17_PMP22 | 3 |
| 1.1 | 103890 | Sodium/calcium exchanger membrane region - Cellular Component: integral to membrane (GO:0016021) | 5 |
| 2 | 123383 | Sodium/calcium exchanger membrane region - Cellular Component: integral to membrane (GO:0016021) | 4 |
| 5 | 133579 | Sodium/calcium exchanger membrane region - Cellular Component: integral to membrane (GO:0016021) | 4 |
*i value: controls inflation, a process to dissipate family clusters. At high i value, genes tend to be separated into different families.
**Annotation: the most common InterPro annotation(s) of the Arabidopsis members in the family.