| Primary Identifier | MGI:2387407 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Htr1a |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The endogenous locus was disrupted by the insertion of a neomycin selection cassette downstream of sequence encoding the third transmembrane domain. Homozygous mutant mice were shown to lack functional receptors via autoradiography studies of brain sections. |