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Negative-stain transmission electron micrographs of di-14:0 PC nanodisks bounded by SMA 2:1 (top) or SMA 3:1 (bottom) polymer variants. The scale bar represents 20 nm, except for the SMA 3:1 P96 micrograph, which represents 1 μm. Nanodisks were obtained at an SMA/lipid mass ratio of 3.0.
