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Phosphatidylinositol profiles for the two treatments U87+DI312/24hr+SN38/24hr and U87+p53/24hr+SN38/24hr. Phosphatidylinositol (PI) profiles for the polar lipid fraction of extracts of U87 cells following the first two treatments. The effect of treatment with wild-type wt p53, which increases the abundance of some PI, is most pronounced for the hydroxylated PIs.
