| Gene symbol | Chromo- some  | 
      Coordinates (bp, mm10) | Size (bp) | Strand | Feature Type | Gene name | 
|---|---|---|---|---|---|---|
| 3100003M19Rik | 18 | 1990 | unclassified non-coding RNA gene | RIKEN cDNA 3100003M19 gene | ||
| Tssr152542 | 18 | 10 | - | TSS region | transcription start site region 152542 | |
| Tssr152543 | 18 | 13 | - | TSS region | transcription start site region 152543 | |
| 9430011C21Rik | 18 | 2193 | unclassified gene | RIKEN cDNA 9430011C21 gene | ||
| Gm15485 | 18 | 945 | + | antisense lncRNA gene | predicted gene 15485 | |
| Tssr152544 | 18 | 9 | - | TSS region | transcription start site region 152544 | |
| Tssr152545 | 18 | 17 | - | TSS region | transcription start site region 152545 | |
| Tssr5251 | 18 | 21 | - | TSS region | transcription start site region 5251 | |
| Tssr152546 | 18 | 4 | - | TSS region | transcription start site region 152546 | |
| Tssr152547 | 18 | 3 | - | TSS region | transcription start site region 152547 | |
| Tssr152548 | 18 | 49 | - | TSS region | transcription start site region 152548 | |
| Tssr152549 | 18 | 2 | - | TSS region | transcription start site region 152549 | |
| Mdq3 | 18 | 0 | QTL | mammary ductal QTL 3 |