| ID: 365341 | olfactory receptor 220 [Rattus norvegicus (Norway rat)] | Chromosome 1, NC_086019.1 (170142655..170143578) | ratchr1-164247597-164248520_ORF |
| ID: 293369 | olfactory receptor family 6 subfamily B member 9 [Rattus norvegicus (Norway rat)] | Chromosome 1, NC_086019.1 (170207842..170208792, complement) | Olr223 |
| ID: 293368 | olfactory receptor family 2 subfamily D member 4 [Rattus norvegicus (Norway rat)] | Chromosome 1, NC_086019.1 (170189172..170190104, complement) | Olr222 |
| ID: 293367 | olfactory receptor family 2 subfamily D member 3C [Rattus norvegicus (Norway rat)] | Chromosome 1, NC_086019.1 (170168745..170169668, complement) | Olr221 |
| ID: 293365 | olfactory receptor family 2 subfamily D member 3 [Rattus norvegicus (Norway rat)] | Chromosome 1, NC_086019.1 (170113169..170114092, complement) | Olr219 |