Figure 5From: Membrane topology analysis of HIV-1 envelope glycoprotein gp41Topological analysis of gp41 in 293CD4 cells. Images of the cells stained with membrane impermeable ligand, Alexa Fluor 488 (AF488). The staining and image capturing were done at 20 h post transfection. The abbreviations used are same as in Fig. 4. The bar indicates 30 μm.Back to article page