| Primary Identifier | MGI:3051238 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Rabgef1 |
| Transmission | Germline | Strain of Origin | WBB6F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 2 was replaced with an IRES and floxed PGK-neo cassette. Southern blot confirmed recombination and RT-PCR indicated no mRNA in mutant pups. Immunoblot demonstrated lack of expression of the full-length protein in fetal liver mast cells. |