| Primary Identifier | MGI:1857127 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Apoa1 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A genomic fragment containing exon 2 was replaced by a neomycin resistance cassette. The protein was not detectable in plasma by Ouchterlony double-immunodiffusion tests in homozygous mice. |