Primary Identifier | MGI:5789602 | Allele Type | Targeted |
Attribute String | Null/knockout | Gene | Del(1Aim2-Ifi205)1Stsn |
Transmission | Germline | Strain of Origin | C57BL/6NTac |
Is Recombinase | false | Is Wild Type | false |
molecularNote | A targeting vector was designed to insert a loxP site and an FRT-flanked hygromycin resistance (hygro) cassette upstream of the first coding exon of the absent in melanoma 2 (Aim2) gene. A second targeting vector was used to insert a second loxP site and an FRT-flanked neomycin resistance (neo) cassette upstream of the first coding exon of the interferon activated gene 205 (Ifi205) gene. Flp-mediated recombination removed the FRT-flanked neo and hygro cassettes. Cre-mediated recombination removed the loxP-flanked region deleting the mouse ALR (Aim2-like receptor) locus, a 570 kilobase region on chromosome 1 spanning 13 genes from Aim2 to Ifi205. The absence of transcript expression was confirmed by RT-PCR on macrophages and embryonic fibroblasts. Western blot confirmed that no protein was expressed in mutant mice. |