| Primary Identifier | MGI:6435739 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Numb |
| Transmission | Germline | Strain of Origin | C57BL/6NTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 4-5 were flanked by loxP sites. The conditional allele was generated after Flp-mediated recombination. |