| Primary Identifier | MGI:2652193 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Apex1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A genomic fragment encompassing a portion of exon 2 and all of exons 3, 4, and 5 was replaced with a beta-geo cassette inserted by homologous recombination. Transcript and protein levels in heterozygous mutant mice were shown to be approximately half of those in wild-type mice by Northern and Western blot analysis. |