| Primary Identifier | MGI:2181727 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Kif3a |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Sequences encoding the anterior half of the P loop were replaced with a PGK-neo cassette via homologous recombination. Homozygous mutant embryos lacked gene expression as demonstrated by Western blot analysis of whole E9.5 embryos. |