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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Tg(Atoh1-lacZ)1Jejo
transgene insertion 1, Jane E Johnson
MGI:3821758
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cx1
 		Robo3tm1Matl/Robo3+
Tg(Atoh1-lacZ)1Jejo/? 		Not Specified MGI:3821857


Genotype
MGI:3821857
cx1
Allelic
Composition		 Robo3tm1Matl/Robo3+
Tg(Atoh1-lacZ)1Jejo/?
Genetic
Background		 Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Robo3tm1Matl mutation (1 available); any Robo3 mutation (71 available)
Tg(Atoh1-lacZ)1Jejo mutation (0 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
nervous system
abnormal dorsal interneuron 1 morphology ( J:142117 )
• some dl1 neurons migrate ectopically to a more ventral position
• a modest 11% reduction in midline cross over of axons from dl1c neurons
• project instead along the ipsilateral ventral funiculus




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
05/21/2024
MGI 6.23 		The Jackson Laboratory