| Primary Identifier | MGI:3629049 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Stx1a |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A targeting vector was designed to replace sequence encompassing exon 9 and part of exon 10, sequence encoding the H3 and transmembrane domains, with a neomycin resistance gene. Northern blot and Western blot analyses confirmed the absence of transcript and protein, respectively, from mutants. |