Research Article

Low Prevalence of Pfcrt Resistance Alleles among Patients with Uncomplicated Falciparum Malaria in Niger Six Years after Chloroquine Withdrawal

Figure 1

Pfcrt (aa 56–118) haplotypes observed in isolates from Niger and Gabon (XM_001348968). The three haplotypes identified differ by amino acids found at positions 74–76, MNK (A), IET (B), and INT (C). Gray shading indicates residues that are known to be polymorphic.