Files in this Data Supplement:

• Supplemental file 1 - Fig. S1 (Relative levels of anti-gp140 Env antibody isotypes.)
  Zipped TIF file, 136K.
• Supplemental file 2 - Fig. S2 (Neutralizing activity of IgG eluted from gp120 WT and gp120 D368R mutant bead adsorption of plasma 1686.
  Zipped TIF file, 1.7MB.
• Supplemental file 3 - Fig. S3 (Alignment of MPER sequences.)
  Zipped TIF file, 290K.
• Supplemental file 4 - Fig. S4 (Neutralization of HIV-2 MPER graft mutants.)
  Zipped TIF file, 2.4MB.
• Supplemental file 5 - Fig. S5 (Summary of MPER peptide interference of subtype B plasma neutralization.)
  Zipped TIF file, 2MB.
• Supplemental file 6 - Fig. S6 (Alignment of V3 and C3 sequences. )
  Zipped TIF file, 180K.
• Supplemental file7 - Fig. S7 (Summary of CD4i activity.)
  Zipped TIF file, 3.3MB.
• Supplemental file 8 - Legends to supplemental figures
  MS Word document, 27K.