| Primary Identifier | MGI:5818517 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Kit |
| Transmission | Germline | Strain of Origin | 129 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A LoxP-4XPolyA-LoxP-H2B-tdTomate-FRT-Neo-FRT cassette was targeted to the start codon of kit locus with disruption of endogenous ATG by homologous recombination in ES cells. Flp-mediated recombination removed the neo selection cassette, leaving a single FRT site behind. Resulting mouse line was crossed with Protamine-Cre mice to remove 4xPloyA stop cassette. |