| Primary Identifier | MGI:3051255 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ptcra |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 3 and 4, which encode the connecting peptide, the transmembrane region, the cytoplasmic tail, and most of the 3' UTR were replaced with a neo cassette. Correct recombination was confirmed by Southern blot. |