| Primary Identifier | MGI:1857530 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Hoxa2 |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Replacement of 159 bp of exon 1, intron 1 and the first 33 bp of exon 2 with a neomycin resistance cassette. |