| Primary Identifier | MGI:4442917 | Allele Type | Targeted |
| Attribute String | Recombinase | Gene | Syk |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | true | Is Wild Type | false |
| molecularNote | The pgk-neo cassette was excised from the Sykbtm1(cre)Fkfr allele by crossing the animals to Pgk-FLPe deleter mice, generating the Sykbtm1.1(cre)Fkfr (delta) allele. |