| Primary Identifier | MGI:2136170 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Tac1 |
| Transmission | Germline | Strain of Origin | C57BL/6J x (Rb(11.16)2H x Rb(16.17)32Lub)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Insertion of a PGK-neomycin resistance cassette into the gene replaced a coding region in exon 3 and deleted a coding region in exon 6. Immunoreactivity was not detected in the lumbar spinal cord of homozygous mutant mice. |