| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Kremen1 | — | CUB, Kringle, WSC | — |
| Kremen2 | — | CUB, Kringle, WSC | — |
| Pkd1 | — | InlK_D3, K319L-like_PKD, Lectin_C, LRR_1, LRR_4, LRR_8, LRRCT, LRRNT, MazG_N, PKD, PKD_3, PKD_4, PKD_channel, PLAT, Polycystin_dom, REJ, WSC, Y_Y_Y | Adhesion, Ion channels |
| Wscd1 | — | DEF1, Sha_B_N, Sulfotransfer_1, Sulfotransfer_3, WSC | — |
| Wscd2 | — | Sulfotransfer_1, WSC | — |