title: The recent origin of allelic variation in antigenic determinants of Plasmodium falciparum.
authors.forename: S M
authors.initials: SM
authors.lastname: Rich
authors.forename: F J
authors.initials: FJ
authors.lastname: Ayala
mesh_terms: D000483:Alleles; D000818:Animals; D000939:Epitopes / Q000235:genetics*; D014644:Genetic Variation; D020066:Merozoite Surface Protein 1 / Q000235:genetics; D010963:Plasmodium falciparum / Q000276:immunology*; D015800:Protozoan Proteins / Q000235:genetics
chemical_list: D000939:Epitopes; D020066:Merozoite Surface Protein 1; D015800:Protozoan Proteins; C041595:circumsporozoite protein, Protozoan