| Primary Identifier | MGI:2159372 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Aifm1 |
| Transmission | Cell Line | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| description | Cells fail to establish chimeric mice in a rag1 null or C57BL/6 background; however, ES cells can differentiate into all three germ layers. J:68434 |
| molecularNote | A neomycin resistance cassette replaced a genomic fragment containing exon 3. Northern and western blotting confirmed that no transcript or protein was expressed from this allele (data not shown). |