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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Ccer1em2Zbhu
endonuclease-mediated mutation 2, Zhibin Hu
MGI:8237976
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Ccer1em2Zbhu/Ccer1em2Zbhu C57BL/6J-Ccer1em2Zbhu MGI:8276787


Genotype
MGI:8276787
hm1
Allelic
Composition		 Ccer1em2Zbhu/Ccer1em2Zbhu
Genetic
Background		 C57BL/6J-Ccer1em2Zbhu
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccer1em2Zbhu mutation (0 available); any Ccer1 mutation (8 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
reproductive system
reproductive system phenotype ( J:344358 )
N
• female mice are fertile; males exhibit normal testicular size and testis/body weight ratio relative to wild-type controls
male infertility ( J:344358 )
• all males fail to produce offspring




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
01/06/2026
MGI 6.24 		The Jackson Laboratory