Figure 2From: Nuclear Factor 90(NF90) targeted to TAR RNA inhibits transcriptional activation of HIV-1Identification of NF90 as HIV-1TAR binding protein. a: Autoradiogram of a NorthWestern blot in which 25ug of HeLa cell nuclear protein from each purification step was probed with 7.5 × 106 cpm of radiolabeled TAR RNA for 2 hours, washed, and exposed to autoradiographic film for 2 hours. b: Immobilon-P transferred proteins were probed with polyclonal anti-NF90 at 1 ug/mL.Back to article page