| Primary Identifier | MGI:1860885 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Tlr4 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Genomic sequences encoding the transmembrane and cytoplasmic domains (amino acids 86-835) were replaced with a neomycin cassette. Northern blot analysis revealed that no mRNA is produced from this allele in splenocytes derived from homozygous mice. |