| Primary Identifier | MGI:2654353 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | S100a9 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 2 was disrupted by the insertion of a lacZ-neo cassette. Normal protein was undetected by immunostaining of splenic sections obtained from homozygous mutant mice. Expression of S100a9 is normal, however, no protein production is observed. |
