| Primary Identifier | MGI:2679440 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Kcna3 |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The promotor region and the 5' end of the coding region were replaced by a neomycin resistance gene in inverse orientation. Absence of mRNA transcripts was demonstrated by RT-PCR and absence of protein product by Western blot. |