| Primary Identifier | MGI:3578011 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Spi1 |
| Transmission | Germline | Strain of Origin | C57BL/6 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 5 remained flanked by loxP sites upon the Flp recombinase mediated removal of the IRES-gfp-neo cassette from Sfpi1tm1Nutt mice. |