| Primary Identifier | MGI:2177540 | Allele Type | Targeted |
| Attribute String | Humanized sequence, Hypomorph | Gene | Cftr |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A mutation was created in exon 12 that changed codon 551 from glycine to aspartate (p.G551D). In addition, two tandem copies of a neomycin resistance cassette were inserted into intron 12b. |