| Primary Identifier | MGI:4818799 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Mei4 |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 2 which contains the translation initiation codon and the conserved SSM1 and SSM2 motifs, as well as part of intron 1 and intron 2, was replaced by a floxed neomycin selection cassette. |