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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Sema3eGt(OST204387)Lex
gene trap OST204387, Lexicon Genetics
MGI:3529998
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Sema3eGt(OST204387)Lex/Sema3eGt(OST204387)Lex involves: 129S5/SvEvBrd * C57BL/6J MGI:3609652


Genotype
MGI:3609652
hm1
Allelic
Composition		 Sema3eGt(OST204387)Lex/Sema3eGt(OST204387)Lex
Genetic
Background		 involves: 129S5/SvEvBrd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Sema3eGt(OST204387)Lex mutation (2 available); any Sema3e mutation (70 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
vision/eye
Bergmeister's papilla ( J:103485 )
• 4 of 8 homozygotes exhibit Bergmeister papillae on the surface of the optic disc region

cardiovascular system
Bergmeister's papilla ( J:103485 )
• 4 of 8 homozygotes exhibit Bergmeister papillae on the surface of the optic disc region




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
12/30/2025
MGI 6.24 		The Jackson Laboratory