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SEM images of the rugose and mutant pellicles. Note the dual-sided architecture of the rugose, RΔrbmA, RΔrbmC, and RΔrbmA ΔrbmC pellicles with both rough and smooth sides. The RΔbap1 and RΔrbmAΔbap1 pellicles were more amorphous and did not display these distinctly different surfaces.
