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Table 8 Prevalence of combined dhfr and dhps haplotypes combinations in Plasmodium falciparum isolates from Lagos, Nigeria

From: High multiple mutations of Plasmodium falciparum-resistant genotypes to sulphadoxine-pyrimethamine in Lagos, Nigeria

Gene

Category

Haplotype

n (%)

dhfr/dhps (n = 141)

Triple mutant

CNRNI + SGKAA

2 (1.4)

CNRNI + AAKAA

1 (0.7)

Quadruple Mutant

CIRNI + SGKAA

60 (42.6)

CIRNI + AAKAA

2 (1.4)

Quintuple mutant

CIRNI + AGKAA

7 (5.0)

CIRNI + SGKAS

5 (3.5)

CIRNI + SGKGA

2 (1.4)

CIRNI + FAKAS

2 (1.4)

CIRNI + VSGKAA

1 (0.7)

Sextuple mutant

CIRNI + AGKAS

14 (9.9)

CIRNI + SGKGS

4 (2.8)

CIRNI + VAGKAA

1 (0.7)

CIRNI + AGKGA

1 (0.7)

CIRNI + AGKGA

1 (0.7)

CIRNI + AGKGA

2 (1.4)

Septuple mutant

CIRNI + VAGKGA

4 (2.8)

CIRNI + VAGKAS

2 (1.4)

CIRNI + AGKGS

2 (1.4)

Octuple mutant

CIRNI + VAGKGS

31 (22.0)

  1. Mutated alleles are underlined.