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Transmission Electron Microscopy (TEM) images of nanogold labelled (A) “designed-randomized” S1 and (B) S1 on E. coli. While S1 can be found on the inner and outer leaflets of the bacterial membranes and to a minor extent even in the cytoplasm, this is not the case for randomized S1, which seems to detach the membrane but was absent in the cytosol.
