Information on the two Sequenom iPLEX® multiplexes used to genotype the X-centromeric region of An.gambiae and An.coluzzii specimens from Guinea Bissau and Burkina Faso as described in the paper. The two iPLEX assays were designed to genotype a total of 35 X-pericentromeric species-specific SNPs, yielding a density of 1 SNP per 0.12 Mb across the 4 Mb region targeted
