| Primary Identifier | MGI:2677917 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Mafb |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The endogenous locus was disrupted by the insertion of a cassette containing GFP and neoR. Protein was undetected by Western blot analysis of macrophages obtained from homozygous mutant mice. |