Arg–Tyr cation–π interactions drive phase separation and β-sheet assembly in native spider dragline silk - Hannah R. Johnson; Kevin Chalek; Nesreen Elathram; Andy T. Chau; Anikin Rae Domingo; Julian E. Aldana; Hieu Nguyen; Alexia de Loera; Brianna A. Duarte; Lado Shapakidze; David Onofrei; Galia T. Debelouchina; et al. (Proceedings of the National Academy of Sciences, 2025)