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AFM images of self-assembled protein–polymers (1 g/L), adsorbed to silica 72 h after a pH quench from pH 2 to pH 8 (50 mM phosphate buffer): (a) C2SH48C2, (b) C2SH24C2, (c) C2SH16C2, (d) C2SH8C2. Images are 5 × 5 μm (a, b) or 2 × 2 μm (c, d).
