| Primary Identifier | MGI:4399123 | Allele Type | Targeted |
| Gene | Zap70 | Transmission | Germline |
| Strain of Origin | 129S4/SvJae | Is Recombinase | false |
| Is Wild Type | false |
| description | ES cells used contained Tg(Prm-cre)70Og |
| molecularNote | Residues Y315 and Y319 present in exon 7 of ZAP-70 were mutated to alanine. A diagnostic EcoRV site was also introduced into exon 7 as well as a floxed neo cassette in intron 2. Cre mediated recombination in the male germline subsequently removed the neo cassette. |