| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Cbln1 | — | BclA_C, C1q, DUF8789, WbmS-like | — |
| Cbln2 | — | BclA_C, C1q, DUF8789 | — |
| Cbln4 | — | C1q, DUF8789 | — |
| Cd40lg | — | DUF8789, TNF | — |
| Kirrel3 | — | C1-set, C2-set_2, DUF8789, Epigen_C, ig, Ig_2, Ig_3, Ig_4, Ig_5, Ig_VEGFR-1-like_5th, I-set, Izumo-Ig, Mid2, PKD, PmrD, Unc5_NetrinR_N, VEGFR1-3_N_Ig-like, V-set, YciZ | Adhesion |