| Primary Identifier | MGI:3793789 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Neu4 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Part of exon 3 was replaced with a neo cassette. The absence of full-length transcript as confirmed by northern blot and RT-PCR analysis on brain extracts. |