| Primary Identifier | MGI:3526228 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Hmox1 |
| Transmission | Germline | Strain of Origin | 129 |
| Is Recombinase | false | Is Wild Type | false |
| description | ES cell line = "129/3." |
| molecularNote | A floxed neo cassette was inserted downstream of exon 2, and an additional loxP site was inserted downstream of exon 4. Germ line, cre mediated recombination was used to remove the neo cassette leaving exons 2 through 4 floxed. |