| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Olfr420 | — | 7tm_1, 7tm_4, DUF6170 | Signalling |
| Olfr568 | — | 7tm_1, 7tm_4, 7TM_GPCR_Srsx, DUF6170 | Signalling |
| Olfr578 | — | 7tm_1, 7tm_4, 7TM_GPCR_Srsx, DUF6170 | Signalling |
| Olfr66 | — | 7tm_1, 7tm_4, 7TM_GPCR_Srbc, 7TM_GPCR_Srsx, DUF6170 | Signalling |