title: Pathogens, polymorphism, and the evolution of sex.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D014644:Genetic Variation; D005838:Genotype; D006790:Host-Parasite Interactions; D006801:Humans; D011110:Polymorphism, Genetic; D011506:Proteins / Q000235:genetics; D011995:Recombination, Genetic; D012098:Reproduction; D012723:Sex
chemical_list: D011506:Proteins