Fig. 5.
FACS analysis for the presence of intracytoplasmic HIV-1 gag protein. Both UT-7 and UT-7/fus cells were labeled with PE-conjugated unspecific mouse IgG (A) or PE-conjugated anti–HIV-1 p24 MoAb (B) 7 days after infection (moi 0.4). M1, marker 1.