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. Author manuscript; available in PMC: 2007 Jan 18.
Published in final edited form as: Am J Infect Dis. 2006;2(2):49–57. doi: 10.3844/ajidsp.2006.49.57

Fig 1.

Fig 1

Effect of Heroin on LTR gene expression. NHA were treated with or without heroin (10−5-10−9 M, 24 hr), infected with HIV-1 and then cultured for 48 hr. RNA was extracted and reverse transcribed followed by quantitative, real time Q-PCR using primers specific for the LTR region of the HIV-1 genome. Data are presented as the mean ± SD of 3 independent experiments. Statistical significance was calculated by Students’ ‘ t’ - test