| Primary Identifier | MGI:3716711 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Hsd3b7 |
| Transmission | Germline | Strain of Origin | 129S/SvEv |
| Is Recombinase | false | Is Wild Type | false |
| description | ES cell line = I1C. |
| molecularNote | Exons 1-6 were replaced by the ACN cassette encoding neomycin resistance and cre recombinase. Passage through the germline resulted in the deletion of the cassette, leaving a single loxP site. Protein was not detected in immunoblot of mutants. |