A heterozygote advantage.
Hedrick
Philip W
PW
D005006:Ethnicity / Q000235:genetics*; D005260:Female; D014644:Genetic Variation; D005838:Genotype; D006239:Haplotypes; D006579:Heterozygote; D006801:Humans; D007729:Kuru / Q000235:genetics*; D008297:Male; D008875:Middle Aged; D010219:Papua New Guinea; D018621:PrPC Proteins / Q000235:genetics*; D012641:Selection, Genetic
D018621:PrPC Proteins