Primary Identifier | MGI:4456430 | Allele Type | Targeted |
Attribute String | Modified regulatory region | Gene | Rr155 |
Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
Is Recombinase | false | Is Wild Type | false |
molecularNote | The HS3b transcriptional enhancer, in the 3'RR (Rr152) downstream of the Ighc gene segments, was replaced with a loxP site flanked neomycin resistance gene cassette. Cre-mediated recombination removed the neo cassette. |