| Primary Identifier | MGI:3606968 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Rb1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 3 was removed by Cre-mediated recombination of Rb1tm3Tyj. |