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. 2023 Jul 14;13:11416. doi: 10.1038/s41598-023-38481-3

Table 1.

Minor allele frequencies (MAF) of variants identified within the P. falciparum parasites on Ngodhe island and their respective frequencies across East African and West African parasite populations (minimum read depth > tenfold).

Gene SNP Ngodhe island Mfangano island East Africa1 West Africa2
MAF 95% CI n MAF 95% CI n MAF (n = 228) MAF (n = 167)
Pfcrt M74I 6.5 2.2–18 46 0 0–12 27 0 0
N75E 4.4 1.5–15 45 0 0–12 27 0 0
K76T 4.4 1.5–15 45 7.4 2.1–23 27 17.5 13.0
H97Y 0 07.9 45 0 012 27 0 0
Pfmdr1 F61Y 3.5 0.9712 57 0 011 30 0 0
N86Y 2.0 0.35–10 50 0 0–11 30 15.7 24.4
Y184F 47.1 34–60 51 31.7 0–11 30 39.0 15.5
T199S 13.5 6.725 52 3.1 0.5516 32 0.01 0
F938Y 3.0 0.8310 66 0 011 31 8.3 22.2
F1072Y 2.0 0.3711 48 0 010 35 0 0
D1246Y 16.0 7.1–33 31 2.9 0.51–15 35 12.9 31.2
Pfk13 A578S 3.1 0.8311 65 0 010 35 1.1 0
F451Y 4.5 1.613 66 0 010 35 0 0
Pfdhfr N51I 77.0 62–85 53 100 90–100 34 91.4 92.5
C59R 76.9 64–86 52 91.2 77–97 34 86.4 93.0
S108N 80.8 68–89 52 100 90–100 36 99.4 93.0
I164L 5.8 2.0–16 52 6.9 2.9–22 36 1.5 0
Pfdhps S436H 11.9 5.225 42 22.9 1239 35 0 0
G437A 100 92–100 42 100.0 90–100 35 85.3 70.0
K540E 79.2 66–88 48 95.7 85–99 35 84.4 30.0

1East Africa: Kenya, Tanzania, and Uganda.

2West Africa: The Gambia and Mauritania.

bold - mutations with known resistance associations.