| Primary Identifier | MGI:3612162 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | P2ry4 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A targeting vector was designed to replace 700 bp of the promoter region and 399 bp of the coding sequence with a neomycin resistance gene. Transcript was not detected in liver by RT-PCR analysis. |