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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Or8a1tm11(Or8a1b)Mom
targeted mutation 11, Peter Mombaerts
MGI:3045150
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
 		Or8a1tm2Mom/Or8a1tm11(Or8a1b)Mom involves: 129P2/OlaHsd * C57BL/6 MGI:3694131
cx2
 		Or8a1tm11(Or8a1b)Mom/Or8a1+
Or8a1btm1(Or8a1)Mom/Or8a1b+ 		involves: 129P2/OlaHsd * C57BL/6 MGI:3694125


Genotype
MGI:3694131
ht1
Allelic
Composition		 Or8a1tm2Mom/Or8a1tm11(Or8a1b)Mom
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Or8a1tm11(Or8a1b)Mom mutation (1 available); any Or8a1 mutation (69 available)
Or8a1tm2Mom mutation (1 available); any Or8a1 mutation (69 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
nervous system
abnormal olfactory neuron innervation pattern ( J:90716 )
• Hyb B axons co-converge to a large extent and co-mingle with Olfr151tm11(Olfr160)Mom axons




Genotype
MGI:3694125
cx2
Allelic
Composition		 Or8a1tm11(Or8a1b)Mom/Or8a1+
Or8a1btm1(Or8a1)Mom/Or8a1b+
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Or8a1btm1(Or8a1)Mom mutation (3 available); any Or8a1b mutation (35 available)
Or8a1tm11(Or8a1b)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:90716 )
• Olfr160 (M72) glomeruli are positioned more posterior and medial to the corresponding glomeruli in control mice, while Olfr151 (M71) glomeruli are slightly more anterior and lateral to the normal location




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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