Primary Identifier | MGI:7611846 | Allele Type | Targeted |
Attribute String | Conditional ready, Null/knockout, Reporter | Gene | Emb |
Transmission | Germline | Strain of Origin | (129S6/SvEvTac x C57BL/6NCrl)F1 |
Is Recombinase | false | Is Wild Type | false |
molecularNote | The L1L2_Bact_P cassette was inserted at position 117400482 of Chromosome 13 upstream of exon 5 (Build GRCm39). The cassette is composed of an FRT site followed by lacZ sequence and a loxP site. This first loxP site is followed by a neomycin resistance gene under the control of the human beta-actin promoter, SV40 polyA, a second FRT site and a second loxP site. A third loxP site is inserted downstream of exon 5 at position 117401282. Exon 5 is thus flanked by loxP sites. A "conditional ready" (floxed) allele can be created by flp recombinase expression in mice carrying this allele. Subsequent cre expression results in a knockout mouse. If cre expression occurs without flp expression, a reporter knockout mouse will be created. Western blot and PCR analysis confirmed the absence of expression in kidneys from homozygous mice. |