| Primary Identifier | MGI:3605739 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Shox2 |
| Transmission | Germline | Strain of Origin | 129X1/SvJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A PGK-neo cassette replaced exon 3, which encodes the homeodomain. RT-PCR confirmed absence of expression in mutants. |