| Primary Identifier | MGI:4442864 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Mir499 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The micro-RNA sequence was replaced by a loxP and frt flanked neo cassette. Cre mediated recombination removes the neo cassette leaving a single loxP site in place of the micro-RNA. The absence of transcript expression was confirmed by northern blot analysis on heart extracts. |
