| Primary Identifier | MGI:3776793 | Allele Type | Targeted |
| Gene | Tcf3 | Transmission | Germline |
| Strain of Origin | 129X1/SvJ | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Exon 13 was replaced with an exon 13 containing point mutations followed by a floxed neo cassette. The neo cassette was removed by germ-line, cre-meditated recombination. The point mutations in exon 13 occur in the MAPK sites and render the protein product resistant to Notch-induced degradation. |