| Primary Identifier | MGI:3038977 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Ccna1 |
| Transmission | Germline | Strain of Origin | 129S/SvEv-Gpi1<c> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | LacZ is fused immediately after the initiator methionine and all of the coding exons are deleted. RT-PCR and Western blot analysis confirmed the absence of RNA and protein expression in homozygotes. Beta-galactosidase is expressed from this allele. |
