| Primary Identifier | MGI:3575149 | Allele Type | Chemically induced (ENU) |
| Gene | Hpn | Inheritance Mode | Dominant |
| Strain of Origin | C57BL/6J | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | ENU induced a T to C mutation in the second base pair of the 3' splice site of exon 8. Northern blot analysis indicates reduced expression levels in the liver. |