TAT and HIV-associated nephropathy: The HIVAN renal injury scores of 35-day-old HIV-Tg26 mice injected with rAd-Tat or rAd-LacZ were 3.16±0.30* versus 1.66±0.33, mean±s.e.m., respectively (*P=0.02, Mann–Whitney test; n=6 per group) (Fig. 4A,B).