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Phenotypes Associated with This Genotype
Genotype
MGI:3850333
Allelic
Composition		 Sox18Ra-Op/Sox18Ra-Op
Genetic
Background		 involves: C57BL/6J * DBA/2J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Sox18Ra-Op mutation (1 available); any Sox18 mutation (26 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
preweaning lethality, complete penetrance ( J:260 )
• no mice are found (no time of observation provided)
embryonic lethality, complete penetrance ( J:279 )
• mice die at E11 or earlier

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
01/20/2026
MGI 6.24 		The Jackson Laboratory