| Primary Identifier | MGI:1930999 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Mgmt |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Replacement of part of exon 5, encoding the active site cysteine, with a neomycin cassette. |