| Primary Identifier | MGI:2157378 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Apobec1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A genomic fragment containing exon 6 was replaced with a neomycin selection cassette. These sequences include the majority of the coding sequences of the gene. RT-PCR analysis confirmed the absence of encoded transcript in various tissues of homozygous mice. |