| Primary Identifier | MGI:1857768 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Chuk |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A LacZ gene and neomycin cassette replaced part of the exon that encodes the ATP binding site (amino acids 192-212). Western blot analysis on extracts of E18 embryos did not detect expression of protein expressed from this allele in homozygous mice. |