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. Author manuscript; available in PMC: 2015 Nov 1.
Published in final edited form as: Colloids Surf B Biointerfaces. 2014 Oct 5;123:575–581. doi: 10.1016/j.colsurfb.2014.09.057

Fig. 4.

Fig. 4

IC50 values of choline (Δ) and sodium (▲) carboxylates and choline (O) and sodium (•) bicarboxylates obtained on (A) SK-MEL-28 and (B) HeLa cells as a function of alkyl chain length m.