| Primary Identifier | MGI:3619233 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Kcnab1 |
| Transmission | Germline | Strain of Origin | 129S7/SvEvBrd-Hprt1<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 1a was replaced with a neomycin resistance cassette. The most abundant brain isoform was thus deleted while the primary heart isoform continued to be expressed. |