| Primary Identifier | MGI:3047541 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Bach2 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The first coding exon was replaced with a floxed neo and lacZ gene cassette. Southern blot confirmed recombination and Western blot of bone marrow B cell did not detect protein in mutants. |