| Primary Identifier | MGI:4459821 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Trim3 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Most of coding exons 2-5 were replaced with a neomycin resistance cassette by homologous recombination. Absence of protein was confirmed by western blot of protein lysates from the brain. |