| Primary Identifier | MGI:3709881 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Mir155 |
| Transmission | Germline | Strain of Origin | 129S7/SvEvBrd-Hprt1<b-m2> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The floxed neo that had been inserted to replace the hairpin precursor within exon 2 was removed from the locus by cre mediated recombination. |