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DNA sequence encoding amino acids 259 – 279 of pfcyt-b in 10 P. falciparum isolates from UK malaria patients. Patients 1, 7, 8 and 10 represent four instances of the recently confirmed 268-Cys genotype. Patients 2, 3, 5, 6 and 9 carry the wild-type genotype (268-Tyr), and patient 4 the previously reported atovaquone-resistant genotype (268-Ser).
