Fig. 2

The specificity of the Direct PCR-LFA system. a Genotyping results of the whole blood Direct PCR-LFA system. M = M tube. WT = WT tube. 1: Homozygous insertion-deletion 2: Heterozygous 3: Homozygous deletion. b The genotyping result of PCR-LFA using DNA as the template. c The genotyping result of agarose gel electrophoresis. d DNA sequencing result of a Homozygous deletion sample. e DNA sequencing result of a Homozygous insertion sample