| Primary Identifier | MGI:1857628 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Hoxa4 |
| Transmission | Germline | Strain of Origin | 129S7/SvEvBrd-Hprt1<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance cassette was inserted into the sequences encoding the first helix of the homeodomain. No mRNA was detected in Northern blots of RNA derived from E12.5 homozygous embryos. |