| Primary Identifier | MGI:3838347 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Mfng |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A null allele was generated by targeted insertion of the beta-geo fusion gene into the first intron of the locus. |