| Primary Identifier | MGI:3581540 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Hexa |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance cassette was inserted in exon 8. Northern blot analysis and RT-PCR indicated the complete absence of normal gene procuct. HEX A activity was reduced to less than 1% of normal. |