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RNA was prepared from nonlesional and lesional skin of 6 untreated psoriasis patients. The mRNA was amplified for the indicated genes by quantitative RT-PCR. Levels of RNA were normalized to HARP. Average expression levels of nonlesional and lesional skin for all 6 patients are presented ± SEM. *Statistically significant differences (P < 0.05) between nonlesional and lesional skin; filled box, lesion; shaded box, nonlesion.
