Precursor-Dependent Routing of Aromatic Amino Acids Determines Lignin Structure in Grasses by Sensitivity-Enhanced Solid-State NMR - Priya Sahu; Debkumar Debnath; Peng Xiao; Shubha S. Gunaga; Faith J. Scott; Max Bentelspacher; Yifan Xu; Frederic Mentink-Vigier; Jaime Barros-Rios; Tuo Wang (Journal of the American Chemical Society, 2026)