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Phenotypes Associated with This Genotype
Genotype
MGI:5788570
Allelic
Composition		 Or8a1tm27Mom/Or8a1tm40(Gnas*)Mom
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Or8a1tm27Mom mutation (1 available); any Or8a1 mutation (69 available)
Or8a1tm40(Gnas*)Mom mutation (1 available); any Or8a1 mutation (69 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
nervous system
abnormal olfactory bulb morphology ( J:233447 )
• the RFP+ axons form compartmentalized glomeruli distinct from those formed by the GFP+ axons co-expressing constitutively active GNAS, indicating a changed axonal identity through expression of constitutively active GNAS

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
03/25/2025
MGI 6.24 		The Jackson Laboratory