| Primary Identifier | MGI:7264543 | Allele Type | Endonuclease-mediated |
| Attribute String | Null/knockout | Gene | Hexb |
| Strain of Origin | C57BL/6JSmoc | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Exon 2 of Hexb gene was deleted to generate Hexb knockout mice. |