| Primary Identifier | MGI:5927418 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Arrb2 |
| Transmission | Germline | Strain of Origin | C57BL/6J x 129X1/SvJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site and an FRT site flanked neomycin resistance gene cassette were inserted into intron 1. A second loxP site was inserted into intron 2. The neo cassette was removed through subsequent flp-mediated recombination, leaving a conditional-ready allele with exon 2 floxed. |