| Primary Identifier | MGI:7430849 | Allele Type | Targeted |
| Attribute String | Humanized sequence, Modified regulatory region | Gene | Rr27 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The endogenous mouse imprinting control region IC1 and 1.3-kb G-rich repeat sequence were replaced with human IC1. A loxP-flanked neomycin resistance cassette was inserted downstream of the IC1 region. |