| Primary Identifier | MGI:3821973 | Allele Type | Targeted |
| Attribute String | Modified isoform(s) | Gene | Snap25 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 5b was replaced with an additional copy of exon 5a. A floxed cre cassette used for selection purposes was inserted into intron 5. Reduction in the total protein levels and the absence of the B isoform was confirmed by western blot analysis on P14 brain extracts. |