| Primary Identifier | MGI:2155985 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Adora2a |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Part of exon 2 and intron 2 was replaced by a neomycin selection cassette. The absence of functional protein was demonstrated in homozygous mice by in situ binding assays and neurochemical tests. |