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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Tg(P-taulacZ)8Mom
transgene insertion 8, Peter Mombaerts
MGI:3827014
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
 		Or8a1btm11(Or55b10)Mom/?
Tg(P-taulacZ)8Mom/0 		involves: 129P2/OlaHsd * C57BL/6J * CBA MGI:3831117
cx2
 		Or55b10tm3(Or8a1b)Mom/?
Tg(P-taulacZ)8Mom/0 		involves: 129P2/OlaHsd * C57BL/6J * CBA MGI:4358727


Genotype
MGI:3831117
cx1
Allelic
Composition		 Or8a1btm11(Or55b10)Mom/?
Tg(P-taulacZ)8Mom/0
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6J * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Or8a1btm11(Or55b10)Mom mutation (1 available); any Or8a1b mutation (35 available)
Tg(P-taulacZ)8Mom mutation (1 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
normal phenotype
no abnormal phenotype detected ( J:144169 )
• no abnormal phenotype is reported; olfactory neuron axons segregate within the olfactory nerve and form distinct domains of glomeruli in the olfactory bulb similar to controls




Genotype
MGI:4358727
cx2
Allelic
Composition		 Or55b10tm3(Or8a1b)Mom/?
Tg(P-taulacZ)8Mom/0
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6J * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Or55b10tm3(Or8a1b)Mom mutation (1 available); any Or55b10 mutation (17 available)
Tg(P-taulacZ)8Mom mutation (1 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
normal phenotype
no abnormal phenotype detected ( J:144169 )
• no abnormal phenotype is reported; olfactory neuron axons segregate within the olfactory nerve and form distinct domains of glomeruli in the olfactory bulb similar to controls




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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
09/30/2025
MGI 6.24 		The Jackson Laboratory