Using various constructs expressing a lacZ reporter gene under the control of the intact or three deleted forms of HIV-1 LTR , we obtained evidence that the kappaB regulatory elements located in the U3 region are involved in cell-to-cell activation of HIV-1 LTR .
using various constructs expressing a lacz reporter gene under the control of the intact or three deleted forms of hiv-1 ltr , we obtained evidence that the kappab regulatory elements located in the u3 region are involved in cell-to-cell activation of hiv-1 ltr .
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