Table 1 Chromosomal locations and numbers of introns of the nine human opsin genes
From: The opsins
| Opsin | Chromosomal location | Number of introns |
|---|---|---|
| Rhodopsin | 3q22.1 | 4 |
| Blue opsin | 7q32.1 | 4 |
| Red opsin | Xq28 | 5 |
| Green opsin | Xq28 | 5 |
| Encephalopsin | 1q43 | 3 |
| Melanopsin | 10q23.2 | 9 |
| Peropsin | 4q25 | 6 |
| RGR | 10q23.1 | 6 |
| Neuropsin | 6p12.3 | 6 |