| Primary Identifier | MGI:3916086 | Allele Type | Gene trapped |
| Attribute String | Null/knockout | Gene | Trap1 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The beta-geo gene trap inserted into intron 1. Western blot analysis confirmed the absence of protein expression in the liver, kidney, uterus, spleen, brain, heart and testis. |