FIGURE 1 | Replication cycle of HIV with current and possible targets for antiviral intervention.

From the following article:

HIV drug development: the next 25 years

Charles Flexner

Nature Reviews Drug Discovery 6, 959-966 (December 2007)

doi:10.1038/nrd2336

HIV drug development: the next 25 years

Proteins that are targets for approved drugs are coloured green: gp160, reverse transcriptase, HIV protease and chemokine (C-C motif) receptor 5 (CCR5). Integrase (yellow) is a target in advanced clinical development. Proteins that are more speculative drug targets are coloured red: chemokine (C-X-C motif ) receptor 4 (CXCR4), RNase H, tat, rev, nef and vif.

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