Figure 3 - full size

Figure 3.
Fig 3. Comparison of the structure around residues 181 and 188 of the p55 subunit in HIV-2 RT with that of p51 subunit in HIV-1 RT. The main chains are shown as ribbons and coils, and side chains as ball-and-stick representations, with HIV-1 RT colored orange and red, and HIV-2 RT blue and green.