| Primary Identifier | MGI:2450729 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Apba1 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Floxed exon 1 was subsequently removed by crossing mutant animals to a cre deleter strain. Absence of gene expression in homozygous mutant animals was confirmed by Western blot analysis of brain proteins. |