| Primary Identifier | MGI:2183162 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Ephb4 |
| Transmission | Germline | Strain of Origin | 129S7/SvEvBrd-Hprt1<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A tau-lacZ-PGK-neo cassette replaced exon 1 and was fused in frame to the translation start codon via homologous recombination. Homozygous mutant embryos were identified by PCR genotyping at E9.5. |