| Primary Identifier | MGI:2181206 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cry2 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin selection cassette replaced coding sequence corresponding to base pairs 397 through 810 in the cDNA sequence. RT-PCR analysis indicated a lack of transcript in homozygous mutant mice. |