Fig. 4: SAXS analysis of the Sb23–RBD complexes.

a Experimental SAXS data from Sb23, RBD, and its complex. b Distance distribution functions of Sb23, RBD, and their complex. c Two-phase MONSA shape of Sb23 (red beads) and RBD (blue beads). d Hybrid model of Sb23 in complex with RBD.