| Primary Identifier | MGI:1930971 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Dnmt1 |
| Inheritance Mode | Recessive | Transmission | Germline |
| Strain of Origin | 129S4/SvJae | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Deletion of two exons encoding the catalytic domain and replacement with either a neomycin or hygromycin cassette. |