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Table 2 Types of mutant Pfdhfr and Pfdhps haplotypes among 48 Plasmodium falciparum isolates

From: Molecular identification of sulfadoxine-pyrimethamine resistance in malaria infected women who received intermittent preventive treatment in the Democratic Republic of Congo

Haplotype Pfdhfr genea Number of the isolates, n (%) Pfdhps geneb Number of the isolates, n (%)
Wild-type CNCSI 0/48 (0.0) SAKAA 0/48 (0.0)
Triple CIRNI 23/48 (47.9) SGEGA 1/48 (2.1)
Double CICNI 18/48 (37.5)
Double CNRNI 6/48 (12.5)
Single CNCNI 1/48 (2.1) SGKAA 47/48 (97.9)
  1. aPfdhfr wild-type haplotype (CNCSI [C50/N51/C59/S108/I164]); triple (51I/59R/108N); double (51I/108N, or 59R/108N); and single (108N) mutant
  2. bWild-type Pfdhps haplotype (SAKAA [S436/A437/K540/A581/A613]); triple (437G/540E/581G); and single (437G) mutant