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Changes in the expression of mRNA for integrin β3 in B16 cells transfected with siRNA for integrin β3 (1). Cells were transfected twice with 25 nM of siRNA. Untreated or transfected with negative siRNA B16 cells served as controls. Products of semi-quantitative PCR were dissolved in 1.7% agarose gel with ethidium bromide.
