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Lack of amplification of pfhrp2 and pfhrp3 genes in the patient's isolates. (A) pfhrp2 gene; (B) pfhrp3 gene. Lanes: 1, W2 strain; 2, 7G8 strain; 3, 4, and 5, patient isolates from days 0, 3, and 6, respectively, after quinine initiation; 6, D10 strain; 7, HB3 strain; 8, 3D7 strain; 9, blood negative for malaria; 10, distilled water; M, size ladder.
