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Figure 5
Schematic representations of alternative models of supramolecular gramicidin conformations in a biological membrane. (a) Gramicidin A–D intertwined dimers. (b) Gramicidin A–D stacked dimer. (c) Model of a single amphipathic gramicidin S molecule interacting with the membrane, which could lead to membrane thinning or pore formation [see (d) as discussed for other antimicrobial peptides (Huang et al., 2004 ![]() |