| ID: 406053 | olfactory receptor family 4 subfamily C member 31C [Rattus norvegicus (Norway rat)] | Chromosome 3, NC_086021.1 (94622874..94623803) | Olr637 |
| ID: 405488 | olfactory receptor family 4 subfamily C member 130, pseudogene 1 [Rattus norvegicus (Norway rat)] | Chromosome 3, NC_086021.1 (94630540..94631448, complement) | Olr638-ps |
| ID: 404842 | olfactory receptor family 4 subfamily C member 31B [Rattus norvegicus (Norway rat)] | Chromosome 3, NC_086021.1 (94550738..94551667) | Olr635 |
| ID: 404841 | olfactory receptor family 4 subfamily P member 22E [Rattus norvegicus (Norway rat)] | Chromosome 3, NC_086021.1 (94603450..94604391) | Olr636 |
| ID: 295852 | olfactory receptor family 4 subfamily P member 22 [Rattus norvegicus (Norway rat)] | Chromosome 3, NC_086021.1 (94651344..94652285) | Olr639, ratchr3-72398631-72399572_ORF |