Figure 4From: Molecular typing reveals substantial Plasmodium vivax infection in asymptomatic adults in a rural area of Cameroonin silico StyI restriction map for the DARC gene promoter fragment sequence. This shows sites for StyI restriction (red horizontal bars) in two of the subjects assessed – one Duffy positive (BK122) with 2 StyI restriction sites and the other Duffy negative (BK267) with 3 StyI restriction sites.Back to article page