| Primary Identifier | MGI:4835494 | Allele Type | Targeted |
| Attribute String | Humanized sequence, Inserted expressed sequence | Gene | Mdm2 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Intron 1 was replaced with the corresponding human intron 1 with a G in position 309. A floxed neo cassette was also inserted into intron 3 and then removed via Cre mediated recombination. RT-PCR analysis indicated higher levels of RNA expression in spleens and thymi from homozygous mice relative to wild-type mice. |