| Primary Identifier | MGI:2384151 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Smn1 |
| Transmission | Germline | Strain of Origin | 129 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A floxed exon 7 and neomycin resistance cassette were introduced to the gene via homologous recombination. The floxed exon 7 and neo cassette do not appear to interfere with transcript splicing in mutant animals as determined by RT-PCR analysis. |