Biology
Biology, 21.07.2019 07:30, breashaeeboo1813

Suppose nicole recently learned that she inherited a mutant brca1 allele from her mother, who had breast cancer. brca1 is a tumor suppressor gene that is related to breast cancer. why would nicole be at higher risk for getting breast cancer at an earlier age than her sister, tiffany, who inherited a normal brca1 allele from their mother?

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Suppose nicole recently learned that she inherited a mutant brca1 allele from her mother, who had br...

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