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Phenotypes Associated with This Genotype
Genotype
MGI:4366448
Allelic
Composition		 Cnr1tm1Zim/Cnr1tm1Zim
Ptgs1tm1Unc/Ptgs1tm1Unc
Genetic
Background		 involves: 129/Sv * 129P2/OlaHsd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cnr1tm1Zim mutation (1 available); any Cnr1 mutation (40 available)
Ptgs1tm1Unc mutation (0 available); any Ptgs1 mutation (44 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
reproductive system
early parturition ( J:144423 )
• premature parturition

mortality/aging
mortality/aging ( J:144423 )
N
• newborns of homozygous females exhibit normal survival

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
01/13/2026
MGI 6.24 		The Jackson Laboratory