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. 2010 Jun 9;10:163. doi: 10.1186/1471-2334-10-163

Table 1.

Allele and genotype frequencies of dhfr and dhps genes in Plasmodium falciparum of STP

Island Site Mutations Genotypes

dhfr dhps dhfr dhps dhfr/dhps

N51I C59R S108N A437G K540E WT single double triple WT single double quintuple
Príncipe Rua dos Trabalhadores wild type 0.00 0.43 0.00 0.00 0.88
mutant 1.00 0.57 1.00 0.88 0.13 0.00 0.00 0.50 0.50 0.00 0.88 0.13 0.00
mixed 0.00 0.00 0.00 0.13 0.00
N 8 7 9 8 8 6 8 5

S. Tomé Ribeira Afonso wild type 0.00 0.36 0.00 0.05 0.90
mutant 0.97 0.56 0.97 0.82 0.05 0.00 0.00 0.32 0.68 0.05 0.86 0.10 0.18
mixed 0.03 0.08 0.03 0.14 0.05
N 29 25 29 22 21 19 21 11
Neves wild type 0.08 0.48 0.00 0.23 1.00
mutant 0.89 0.44 1.00 0.67 0.00 0.00 0.00 0.55 0.45 0.23 0.77 0.00 0.00
mixed 0.03 0.07 0.00 0.10 0.00
N 37 27 31 30 32 22 30 18
Neves II wild type 0.00 0.39 0.05 0.11 0.98
mutant 0.96 0.57 0.93 0.80 0.00 0.00 0.00 0.40 0.60 0.10 0.88 0.02 0.00
mixed 0.04 0.04 0.01 0.09 0.02
N 73 46 76 64 60 40 60 30
Angolares wild type 0.02 0.30 0.00 0.18 0.84
mutant 0.98 0.60 1.00 0.80 0.09 0.00 0.03 0.29 0.66 0.18 0.66 0.16 0.09
mixed 0.00 0.10 0.00 0.02 0.07
N 41 50 47 44 45 38 44 33
Angolares II wild type 0.00 0.18 0.03 0.07 0.78
mutant 1.00 0.73 0.93 0.89 0.21 0.00 0.00 0.20 0.80 0.07 0.71 0.22 0.19
mixed 0.00 0.08 0.04 0.04 0.02
N 63 60 71 55 58 50 55 32

STP All samples wild type 0.02 0.32 0.02 0.12 0.89
mutant 0.96 0.60 0.96 0.81 0.08 0.00 0.01 0.33 0.66 0.12 0.78 0.11 0.09
mixed 0.02 0.07 0.02 0.07 0.03
N 251 215 263 223 224 175 218 129

N: total number of alleles or genotypes