| Primary Identifier | MGI:5568397 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Grb2 |
| Transmission | Germline | Strain of Origin | BALB/cJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | An FRT-flanked neo cassette with a 5' loxP site was inserted upstream of exon 2. An additional loxP site was inserted downstream of exon 2. FLP-mediated recombination removed the FRT-flanked neo cassette. |