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Gel filtration profiles of (a,b) aqueous and (c,d) ethanol extracts of L. brevicorne and C. cf. pilatus, respectively. Samples were dissolved in 0.1 M ammonium acetate buffer solution, pH 6.0, and applied onto a Superdex Peptide 10/30 column equilibrated with the same buffer solution. The flow rate was 0.2 mL/min, and the fraction volume was 1.0 mL.
