| Primary Identifier | MGI:2181771 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Kcnab1 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The gene was disrupted by insertion of a PGK-neo cassette into codon 25 of exon 1 via homologous recombination. Northern and Western blot analysis of brain from homozygous mutant animals confirmed the absence of gene expression. |