| Primary Identifier | MGI:3765916 | Allele Type | Gene trapped |
| Attribute String | Null/knockout, Reporter | Gene | Actr3 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The PT1betageo gene trap was inserted was inserted into the first intron creating a fusion gene with 206 nucleotides from exon 1 and the lacZ gene. Western blot analysis confirmed reduced protein expression in heterozygote brain, heart, kidney and liver. |