Primary Identifier | MGI:5551758 | Allele Type | Targeted |
Attribute String | Null/knockout | Gene | Samhd1 |
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 156971510 of Chromosome 2 upstream of the critical exon 2 (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 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 the targeted exon 2 at position 156972268. The critical exon 2 is thus flanked by loxP sites. Flp-mediated recombination removed the trapping cassette. Cre-mediated recombination removed exon 2. Western blot analysis confirmed the absence of protein expression in splenocytes. |