Fig. 2From: Influence of TPH2 and HTR1A polymorphisms on lifelong premature ejaculation risk among the chinese Han populationHaplotype block map of TPH2 SNPs. Block 1 includes rs10879346 and rs1386492 with D’ = 1 for the corresponding variants. Block 2 includes rs11179023 and rs7305115 with D’ = 1 for the corresponding variants. Block 3 includes rs11179041 and rs10879352 with D’ = 1 for the corresponding variantsBack to article page