Fig. 2: Linear epitope specificities of antibody responses induced by sequential IDLV-CH505 Env immunizations.

gp120 (a) and gp41 (b) binding plots for serum samples from macaques immunized with either IDLV-CH505 alone or IDLV-CH505 + protein at 2 weeks after each immunization. Mean binding responses for each of the vaccine groups are shown. Numbers on the x axis are peptide numbers in the array library. The number on the y axis indicates the magnitude of binding calculated as the log2 fold difference, post-/pre-immunization intensity. Different colors of bars represent different strains/clades as indicated in the keys in the panels (TH023, A244, ZM651, TV-1, 1086C, MN, CH505 for panel a and AG, AE, D, M, C, B and A consensus for (b)).