| Primary Identifier | MGI:1857504 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Hoxa1 |
| Inheritance Mode | Recessive | Transmission | Germline |
| Strain of Origin | 129S2/SvPas | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Replacement of nucleotides -49 to +373 relative to the transcription initiation site with a neomycin cassette. |