Fig. 1From: Molecular mutation profile of pfcrt in Plasmodium falciparum isolates imported from Africa in Henan provinceIdentification of the four haplotypes by enzyme digestion. Lanes 1, 3, 5 and 7 were the nested PCR product of the four haplotypes. Lanes 2, 4, 6 and 8 were digested by Apo I. M, molecular marker; lanes 1 and 2, CVMNK; lanes 3 and 4, CVM/I N/E/D/K T/K; lanes 5 and 6, CVIET; lanes 7 and 8, CVIEKBack to article page