| Primary Identifier | MGI:6163805 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Npffr2 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 4 was flanked by loxP sites and a FRT-flanked neomycin selection cassette was inserted downstream of the second loxP site. Flp-mediated recombination removed the selection cassette, leaving exon 4 floxed. |