| Primary Identifier | MGI:2387802 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Shh |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A construct containing a nonsense mutation at cysteine codon 199 was inserted at the endogenous locus via homologous recombination. Termination of translation after glycine 198 putatively precludes autoproteolytic activity and the associated process in which a cholesterol, involved in cell surface tethering, is attached to glycine 198. |