| Primary Identifier | MGI:7657226 | Allele Type | Targeted |
| Attribute String | Inserted expressed sequence, Null/knockout | Gene | Cftr |
| Inheritance Mode | Not Specified | Transmission | Germline |
| Strain of Origin | C57BL/6N | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | The region from ~9.5kb upstream to ~1.2kb downstream of mouse Cftr gene was replaced with the region from ~40.1kb upstream to ~25kb downstream of human CFTR gene. |