Overexpression of PEBP1 suppressed HIV-1 replication. TZM-bl cells were transfected with Lv-PCDH-empty or Lv-PCDH-PEBP1 followed by infection of HIV derived from patient plasma whose viral load is 129 copies/ml. The transcription of HIV-1 was evaluated 72 h post-infection by luciferase activity 