| Primary Identifier | MGI:6714173 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Flt4 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of the translation initiation codon and a floxed, frt-flanked neo cassette was inserted downstream of exon 1. The frt flanked neo cassette was then removed by germ-line FLPe-mediated recombination. Cre-mediated recombination removed exon 1. |