Eyes on chromosomes.
D001789:Blood Group Antigens; D002386:Cataract / Q000235:genetics*; D002874:Chromosome Mapping; D002900:Chromosomes, Human, 1-3; D008040:Genetic Linkage; D006579:Heterozygote; D006801:Humans; D012641:Selection, Genetic
D001789:Blood Group Antigens