Fig. 4From: Evolution of the Plasmodium vivax multidrug resistance 1 gene in the Greater Mekong Subregion during malaria eliminationLinkage disequilibrium plots of R2 of the near-complete Pvmdr1 gene in parasite populations from the GMS. Sites with significant linkage (P < 0.05) as calculated by Fisher’s exact test are shown as green squares above the red trace line, which represents the regression lineBack to article page