| Primary Identifier | MGI:6721399 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Matn4 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP-flanked neomycin-TKâcontaining selection cassette was inserted into the second intron and a single loxP site into the third intron. Cre-mediated recombination in ES cells resulted in the removal of exon 1 encompassing the translation initiation codon and the selection cassette. |