| Primary Identifier | MGI:2683867 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Sema7a |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A single loxP site remained in place exon 1 as well as 1.1 kb of upstream DNA. The deleted exon includes the start codon and encodes 59 residues which comprise the entire signal sequence. |