| Primary Identifier | MGI:7384726 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cdc42ep1 |
| Transmission | Germline | Strain of Origin | (C57BL/6 x 129S4/SvJae)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The entire coding sequence (most of exon 2 and exon 3) with part of the intron sequence was replaced by a neomycin-resistance gene. Immunofluorescence staining of embryonic hearts and Western blot analysis of primary endothelial cells confirmed absence of protein. |