| Primary Identifier | MGI:3027713 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Btla |
| Transmission | Germline | Strain of Origin | 129S/SvEv |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A genomic region containing exons 3, 4 and 5 was replaced with a neomycin selection cassette through homologous recombination. Northern blot analysis on splenocytes derived from homozygous mice demonstrated that no detectable transcript was expressed from this allele. |