| Primary Identifier | MGI:2670743 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | H2ax |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Endogenous sequence encompassing the promoter, single exon, and poly A site was floxed and subsequently excised via cre-mediated recombination in ES cells, leaving a single loxP site in place of the endogenous gene. |