| Primary Identifier | MGI:3055487 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Sh2b1 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The promoter region through the majority of the coding sequence was replaced with a neomycin resistance gene. All isoforms are predicted to be eliminated and immunoblot confirmed that no wild-type protein was present in mutant livers. |