| Primary Identifier | MGI:3487229 | Allele Type | Targeted |
| Gene | Ret | Transmission | Germline |
| Strain of Origin | Not Specified | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Human RET9 cDNA with Y1062F and L985P mutations and a floxed neo were inserted into exon 1 of the endogenous locus. Leucine 985 was at the end of the kinase domain. |