Answer
Cellular enzymes phosphorylate emtricitabine to emtricitabine 5'-triphosphate, which competitively inhibits HIV-1 reverse transcriptase, resulting in DNA chain termination.
Sources for this answer
- Emtriva 200 mg hard capsulesGilead Sciences Ltd · emc · SmPC §5.1 Pharmacodynamic properties · Version 31Document updated
Sources checked