| Primary Identifier | MGI:3043753 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | S100a4 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A single loxP site remained in place of a genomic fragment encompassing the entire coding region (exons 2 and 3) after floxed selection cassette was inserted and subsequntly removed via homologous and cre-mediated recombination. Neither transcript nor protein was detected in various organs or MEFs, respectively. |