Figure 4From: Vpx is Critical for SIVmne infection of pigtail macaquesReplication of SIV Vpx mutant molecular clones in primary human macrophages. A) Wild type and B-D) Vpx mutant SIVs, in the amounts indicated in the key and performed in duplicate experiments, were used to infect M-CSF-stimulated human monocyte-derived macrophages, and reverse transcriptase activity was measured, as described in Figure 2.Back to article page