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Phenotypes Associated with This Genotype
Genotype
MGI:6107888
Allelic
Composition		 Copb2em1Rstot/Copb2em1Rstot
Genetic
Background		 involves: C57BL/6J * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Copb2em1Rstot mutation (0 available); any Copb2 mutation (27 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
embryonic lethality between implantation and placentation ( J:252710 )
• no embryos are recovered at E7.5 - E10.5 or E11.5 - E18.5

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
01/28/2026
MGI 6.24 		The Jackson Laboratory