Figure 1.

NBD-556 (1), (+)-DMJ-II-121 [(+)-(R,R)-3], and their gp120-bound X-ray structures (PDB accession codes: 3TGS and 4I53, respectively).

NBD-556 (1), (+)-DMJ-II-121 [(+)-(R,R)-3], and their gp120-bound X-ray structures (PDB accession codes: 3TGS and 4I53, respectively).