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Interaction of spermine with LS-24. A, Dot-blot analysis showing the ability of LS-24 (lane a) to interact with anti-spermine antibody. BSA (lane b) was used as negative control. Relative intensities of signals obtained during dot-blot analysis have been presented. B, Dot-blot analysis presenting an increase in the anti-spermine antibody signal when LS-24 was preincubated with increasing concentration of exogenous spermine.
