| Olfr48 | ENSMUSG00000075072 | 70 |
| Olfr1255 / OR4C12* / Q96R67* / olfactory receptor family 4 subfamily C member 12* | ENSMUSG00000045148 | 65 |
| Olfr1257 | ENSMUSG00000049057 | 65 |
| Olfr1258 / olfactory receptor family 4 subfamily C member 46 / A6NHA9* / OR4C46* | ENSMUSG00000049149 | 65 |
| Olfr1261 / OR4C45* / olfactory receptor family 4 subfamily C member 45 (gene/pseudogene)* | ENSMUSG00000061295 | 65 |
| Olfr1259 / OR4C12* / Q96R67* / olfactory receptor family 4 subfamily C member 12* | ENSMUSG00000068806 | 65 |
| Olfr1263 / OR4C45* / olfactory receptor family 4 subfamily C member 45 (gene/pseudogene)* | ENSMUSG00000059112 | 64 |
| Olfr1204 / OR4C13* / Q8NGP0* / olfactory receptor family 4 subfamily C member 13* | ENSMUSG00000061798 | 64 |
| Olfr1262 | ENSMUSG00000051313 | 63 |
| Olfr1202 / OR4C13* / Q8NGP0* / olfactory receptor family 4 subfamily C member 13* | ENSMUSG00000064084 | 63 |
| Olfr1239 | ENSMUSG00000075088 | 63 |
| Olfr1234 / olfactory receptor family 4 subfamily A member 15 / OR4A15* / Q8NGL6* | ENSMUSG00000075090 | 63 |
| Olfr1245 / OR4A8* / OR4A5* / Q8NH83* / OR4A16* / Q8NH70* / olfactory receptor family 4 subfamily A member 5* / olfactory receptor family 4 subfamily A member 16* / olfactory receptor family... | ENSMUSG00000111456 | 63 |
| Olfr1189 / OR4C6* / Q8NH72* / olfactory receptor family 4 subfamily C member 6* | ENSMUSG00000068808 | 61 |
| Olfr1254 / OR4A8* / OR4A5* / Q8NH83* / OR4A16* / Q8NH70* / olfactory receptor family 4 subfamily A member 5* / olfactory receptor family 4 subfamily A member 16* / olfactory receptor family... | ENSMUSG00000075074 | 61 |
| Olfr1253 / OR4A8* / OR4A5* / Q8NH83* / OR4A16* / Q8NH70* / olfactory receptor family 4 subfamily A member 5* / olfactory receptor family 4 subfamily A member 16* / olfactory receptor family... | ENSMUSG00000075075 | 61 |
| Olfr1247 / OR4A8* / OR4A5* / Q8NH83* / OR4A16* / Q8NH70* / olfactory receptor family 4 subfamily A member 5* / olfactory receptor family 4 subfamily A member 16* / olfactory receptor family... | ENSMUSG00000075081 | 61 |
| Olfr1230 / OR4C6* / Q8NH72* / olfactory receptor family 4 subfamily C member 6* | ENSMUSG00000075094 | 61 |
| Olfr1240 / OR4A8* / OR4A5* / Q8NH83* / OR4A16* / Q8NH70* / olfactory receptor family 4 subfamily A member 5* / olfactory receptor family 4 subfamily A member 16* / olfactory receptor family... | ENSMUSG00000111174 | 61 |
| Olfr1238 / OR4A8* / OR4A5* / Q8NH83* / OR4A16* / Q8NH70* / olfactory receptor family 4 subfamily A member 5* / olfactory receptor family 4 subfamily A member 16* / olfactory receptor family... | ENSMUSG00000111517 | 61 |