| Primary Identifier | MGI:1857213 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Lifr |
| Transmission | Germline | Strain of Origin | 129S7/SvEvBrd-Hprt1<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A lacZ/neomycin cassette replaced the ATG start codon in the targeted construct. |