ND of LR 3PS assemblies at decreasing concentrations ([ x ] = 3.8 nM); dashed lines represent references for short rigid (SR) and long flexible (LF) monomers. The box represents the IQR, with the lower and upper edges corresponding to the 25th and 75th percentiles. Whiskers extend to the smallest and largest data points within 1.5 times the IQR from the lower and upper quartiles, respectively. Outliers, defined as data points beyond this range, are shown as individual points. The AFM images of 1/2x and 1/3x are shown in Supplementary Fig. 28 . Additional AFM images for all concentrations are shown in Supplementary Fig. 29 .