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The typical AFM (A, C and E) and TEM (B, D and F) images of 100 μM peptides RADA16-I (A and B), R4 (C and D) and R3 (E and F).
Notes: RADA16-I, R3, and R4 self-assemble into nanofibers that are about 1000 nm in length. Black arrows in E and F indicate aggregates.
Abbreviations: AFM, Atomic force microscopy; TEM, Transmission electron microscopy.
