| Primary Identifier | MGI:4950558 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Abi1 |
| Transmission | Germline | Strain of Origin | 129S/SvEv |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A single loxP site was inserted 5' of exon 1 and a floxed and FRT flanked neo cassette was inserted 3' of exon 1 via homologous recombination. Flp mediated recombination removed the neo cassette leaving exon 1 floxed. Cre mediated recombination removed exon 1. |