Primary Identifier | MGI:6115369 | Allele Type | Targeted |
Attribute String | Conditional ready | Gene | Sec22b |
Transmission | Germline | Strain of Origin | C57BL/6N-A<tm1Brd> |
Is Recombinase | false | Is Wild Type | false |
Project Collection | EUCOMM |
molecularNote | The L1L2_Bact_P cassette was inserted at position 97819459 of Chromosome 3 upstream of exon 3 (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 3 at position 97820325. Exon 3 is thus flanked by loxP sites. A "conditional ready" (floxed) allele was created by flp recombinase expression in mice carrying this allele to remove the lacZ sequence and neo selection cassette, leaving loxP sites flanking exon 3. |