| Primary Identifier | MGI:2449696 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Opn4 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 3 was disrupted by the insertion of a cassette containing IRES-betageo. The deleted region consisted of 38 bp encoding a portion of the predicted transmembrane domain 2 (amino acids 116-128). X-gal staining showed expression of lacZ in occasional cells of the ganglion cell layer. |
