Primary Identifier | MGI:3760155 | Allele Type | Targeted |
Attribute String | Modified regulatory region, Null/knockout | Gene | Rr250409 |
Transmission | Germline | Strain of Origin | 129X1/SvJ |
Is Recombinase | false | Is Wild Type | false |
molecularNote | The 489 bp conserved enhancer between Il13 and Il4 was replaced with a loxP site flanked neomycin resistance gene cassette that was subsequently removed following a cross with Tg(MMTV-cre)1Mam mice. The absence of the enhancer was confirmed by Southern blot analysis. |