| Primary Identifier | MGI:3769502 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Arhgef1 |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | 1370 nucleaotide upstream of the start codon through the first 13 exons was replaced with a neo cassette eliminating the first 420 amino acids of the protein. The absence of protein was confirmed by western blot analysis on splenocyte and neutrophil extracts. |