Schematic showing polymorphisms that form haplotypes spanning the CCR5 5’UTR and 3’UTR in black South African controllers, controller subgroups (ECs, VCs and HVL LTNPs) and progressors. Colour shaded boxes show the respective SNPs or indels that form each haplotype. 3’UTR SNPs that have linkage with the same root 5’UTR haplotype are shown in the same colour. ECs: elite controllers, VCs: viraemic controllers, HVL LTNPs: high viral load long-term non-progressors. WT: wild type allele, Mt: mutant allele