| Primary Identifier | MGI:5308792 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Mir34a |
| Transmission | Germline | Strain of Origin | B6.Cg-Thy1<a> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The microRNA was replaced with a lacZ gene and neo cassette flanked by loxP and FRT sites. Flp-mediated recombination removed the neo cassette. Real-time PCR confirmed the absence of transcript expression in mouse embryonic fibroblasts. |