Fig. 1From: Reduced polymorphism of Plasmodium vivax early transcribed membrane protein (PvETRAMP) 11.2Geographical distribution and frequency of the alleles of Plasmodium vivax etramp11.2 gene. Pie charts indicate the percentage of individual pvetramp alleles for each population and are mapped to their geographical location. The total number of field isolates from each geographical region is shown in parentheses. Colors defining the 1 alleles are given under the mapBack to article page