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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Timelesstm1Rep
targeted mutation 1, Steven M Reppert
MGI:3051143
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Timelesstm1Rep/Timelesstm1Rep involves: 129S4/SvJae MGI:3051148


Genotype
MGI:3051148
hm1
Allelic
Composition		 Timelesstm1Rep/Timelesstm1Rep
Genetic
Background		 involves: 129S4/SvJae
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Timelesstm1Rep mutation (0 available); any Timeless mutation (61 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
embryonic lethality between implantation and somite formation, complete penetrance ( J:63669 )
• at E5.5, developing embryos appear abnormal
• at E7.5, embryos lack organization, with necrotic tissue apparent




Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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Send questions and comments to User Support. 		last database update
04/23/2024
MGI 6.23 		The Jackson Laboratory