| Primary Identifier | MGI:5320635 | Allele Type | Targeted |
| Gene | Piwil2 | Transmission | Germline |
| Strain of Origin | (C57BL/6 x 129P2/OlaHsd)F1 | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Exon 21 was replaced with a modified exon in which nucleotide substitutions (GAT to GCT) results in the amino acid substitution of alanine for aspartic acid at position 813 (D813A) and an FRT-flanked neo cassette. Flp-mediated recombination removed the neo cassette. |