Figure 5.

Sequences analysis of SHIVs. Alignment of Env amino acid sequences SHIV-1157i, SHIV-1157ip and SHIV-1157ipd3N4. Prominent domains of gp160 are highlighted in color and labeled. V1-V5 = variable loops V1-V5 gp120; IDR = immunodominant region gp41; MSD1-MSD3 = membrane spanning domains 1–3.