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Phenotypes Associated with This Genotype
Genotype
MGI:4458366
Allelic
Composition
Sox18Ra-J/Sox18+
Genetic
Background
involves: C3H/HeSnJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Sox18Ra-J mutation (1 available); any Sox18 mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• agouti pattern is modified, the entire coat being unusually dark

integument
• agouti pattern is modified, the entire coat being unusually dark
• the first coat develops a little more slowly than normal
• the first hair coat is thin, ragged in appearance
• at birth and in juvenile mice vibrissae are often shorter than seen in littermate controls; there is no noteable difference in adult mice


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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Funding Information
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last database update
01/20/2026
MGI 6.24
The Jackson Laboratory