| Primary Identifier | MGI:3043422 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Scn1b |
| Transmission | Germline | Strain of Origin | 129X1/SvJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 3 as well as the 73 bp of intron 3 that are required for the expression of the Beta1A embryonic splice variant were replaced by a neomycin cassette inserted by homologous recombination. Transcript was undetected in homozygous mutant mice by Northern blot analysis of brain RNA. |
