Figure 6From: Phosphorylation of HIV-1 Tat by CDK2 in HIV-1 transcriptionTat and CDK2 co-migrate on glycerol gradient. 293T cell lysated from the cells infected with Adeno-Tat were fractionated on 10%–30% glycerol gradients by centrifugation and analyzed with indicated antibodies by Immunoblotting.Back to article page