| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Cklf | — | DUF2374, DUF5373, MARVEL | — |
| Cldn8 | — | Claudin_2, Clc-like, DUF5373, DUF6338, HVO_1552_C, PF3D7_1205000_helical, PMP22_Claudin, TMEM_230_134 | — |
| Fitm1 | — | DUF5373, FIT | — |
| Slc40a1 | — | DUF347, DUF5373, FPN1 | — |
| Vma21 | — | DUF5373, DUF6773, ExoD, FraC, PIG-Y, SLATT_3, TctB, VMA21 | — |