| Primary Identifier | MGI:3698413 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Ddb1 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A targeting vector was designed to insert loxP sites flanking exon 5. In vitro expression of cre recombinase resulted in the loss of a floxed neomycin resistance cassette. |