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AlkalineHound t1_ja8uv38 wrote

Reply to comment by zk3033 in Is there a genetic disease where the heterozygote has more severe disease symptoms than the homozygote? by Altranite-

This was the first thing I thought of. Another good example is a specific gene for hairlessness in dogs. It's dominant, so Hh would be hairless, but HH zygotes don't make it to birth.

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