Fig. 1From: Polymorphisms analysis of the Plasmodium ovale tryptophan-rich antigen gene (potra) from imported malaria cases in Henan ProvinceIdentification of the fragment of potra gene by agarose gel electrophoresis. Lanes 1–5: the fragment sizes of 227, 245, 263, 281 and 299 bp for P. ovale wallikeri, respectively; lanes 6–8: the fragment sizes of 299, 317 and 335 bp for P. ovale curtisi, respectively. M molecular markerBack to article page