| Primary Identifier | MGI:3836788 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Lrrtm1 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 2 which encodes the entire open reading frame was replaced with an IRES-tauLacZ followed by a floxed neo cassette via homologous recombination. The neo cassette was later removed leaving behind a single loxP site. |