| Primary Identifier | MGI:5532521 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Gzmb |
| Transmission | Germline | Strain of Origin | C57BL/6 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Insertion of the tdTomato cDNA plus a 12 amino acid linker and a self-excising neomycin resistance cassette replaced the stop codon. A neomycin resistance cassette was deleted in ES cells prior to the creation of mice. |