| Primary Identifier | MGI:1858055 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Msh2 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A hygromycin resistance cassette was inserted between codons 588 and 589 of the gene. |