| Primary Identifier | MGI:5700373 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Alk |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Sequence from exon 22, containing 35bp coding for the protein, was replaced by a IRES-beta-gal-neomycin selection cassette. This mutation is predicted to lead to premature transcript termination and deletion of the transmembrane and kinase domains in the encoded protein. |