| Primary Identifier | MGI:3051143 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Timeless |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin selection cassette replaced coding sequence after codon 178. A reduced amount of encoded protein was detected in heterozygous animals. |