| Primary Identifier | MGI:2448661 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Hhex |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The gene was disrupted by replacement of the translation initiation site, exon 1, and part of intron 1 with a PGK-neo cassette via homologous recombination. Absence of gene expression in homozygous mutant embryos was confirmed by RT-PCR analysis. |