Figure 5
From: Identifiable biomarker and treatment development using HIV-1 long term non-progressor sera

Conservation of Epitopes across HIV-1 Clades A-U. As shown above, both the CL3 and 2F5 epitopes are conserved across all HIV-1 Clades A-U. CL3 appears to have a greater percent homology across clades than the already established 2F5.