Figure 1From: Knockdown resistance of Anopheles sinensis in Henan province, China Examples of nucleotide sequence chromatograms of kdr genotypes detected in Anopheles sinensis from Henan province. The position at codon 1014 of the para-type sodium channel gene is indicated by a rectangle box. A: three types of homozygote genotypes detected; and B: four types of heterozygote genotypes detected (K = G/T; Y = T/C; S = G/C).Back to article page