| Primary Identifier | MGI:3829865 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Spic |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| description | ES cell line = MC50 or EDJ22 (129S6/SvEvTac). |
| molecularNote | Exons 2-5 were replaced with a floxed neomycin cassette. Founder mice were crossed with Tg(CMV-cre)1Cgn/J transgenic mice to remove the floxed neo cassette, leaving behind a single loxP site. Correct targeting and removal of the neo cassette was confirmed by Southern blot. |