Fig. 5: Proton transport activity of lugdunin and its methylated analogs 3–5 measured with pyranine entrapped in lipid vesicles. | Nature Communications

Fig. 5: Proton transport activity of lugdunin and its methylated analogs 3–5 measured with pyranine entrapped in lipid vesicles.

From: The antimicrobial fibupeptide lugdunin forms water-filled channel structures in lipid membranes

Fig. 5: Proton transport activity of lugdunin and its methylated analogs 3–5 measured with pyranine entrapped in lipid vesicles.

a Proton translocation induced by lugdunin as a function of the lipid composition. b Proton translocation induced by 3,6-ditryptophan-lugdunin and methylated analogs 3, 4, and 5. A nominal peptide-to-lipid ratio of 1:250 (n/n) was applied in all cases.

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