| Primary Identifier | MGI:2383957 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Sh2b3 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | 1.6 Kb of sequence, encompassing exons 2 through 7, was replaced with a neomycin selection cassette. The absence of transcript and protein was determined in homozygous mutant mice by Northern and Western blot analyses. |