| Primary Identifier | MGI:4849371 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Lin28a |
| Transmission | Germline | Strain of Origin | 129S/SvEv |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of exon 2. A floxed neomycin resistance (neo) cassette was inserted downstream of exon 2. Cre-mediated recombination removed exon 2 and the neo cassette. Western blot analysis confirmed the absence of protein expression in embryonic stem cell lysate. |