| Primary Identifier | MGI:2180187 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cacna1b |
| Transmission | Germline | Strain of Origin | (C57BL/6NCrlj x CBA/JNCrlj)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The exon encoding the central portion of the cytoplasmic repeat II-III linker was disrupted by insertion of a PGK-neo cassette via homologous recombination. RT-PCR analysis verified the presence of mutant transcripts in brain of homozygous mutant animals. |