| Primary Identifier | MGI:2180843 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Itga4 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | 91 bp of exon 1 was replaced with a PGK-neo-lacZ reporter cassette via homologous recombination resulting in the deletion of 22 of 39 signal peptide residues and 8 residues from the amino terminus of the mature protein. Homozygous mutant embryos were identified by PCR analysis. |